About the Number 107 (one hundred seven)

This nBAB about the number 107 was BAB# 107 for the fall 2009 semester. In addition, 107 was the smallest number that didn't have an nBAB for it.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   107 is a natural, whole, integer
   107 is odd
   107 proper divisors are: 1,
   107 is deficient (sum of divisors is 1)
   107 is unhappy
   107 is not a Harshad number
   107 is prime
   ...Cousin prime with 103
   ...Safe prime with 53
   ...Sexy prime with 113
   ...Sexy prime with 101
   ...Twin prime with 109
   ...OEIS:002145 (4n+3; n=26)
   ...Left-truncatable
   ...Eisenstein
   ...prime triplet {101, 103, 107}
   ...prime triplet {103, 107, 109}
   ...prime triplet {107, 109, 113}
   ...prime quadruplet {101, 103, 107, 109}
   107 is ThurmNumber
   107 in octal is 0153
   107 in hexadecimal is 0x6b
   107 in binary is 1101011 (is odious)
   107 nearest square numbers: -7...14 (100...121 [11])
   sqrt(107) = 10.3441
   ln(107) = 4.67283
   log(107) = 2.02938
   107 reciprocal is .00934579439252336448598130841121
   107! is 1.22652e+172
   107 is 34.0592 Pi years
   107 is 5 score and 7 years
   107 written as a Roman numeral is CVII

1079 is repdigit number 88.

Update::2013.12.09

Google Doodle honoring Grace Hopper was published on 9 December 2013. Grace would have turned 107 years of age on 9 December 2013.


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 10 November 2009

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