Number Gossip

(Enter a number and I'll tell you everything you wanted to know about it but were afraid to ask.)

Unique Properties of 117

  • 117 is the smallest number n such that n2 plus the reverse of n is a square
  • 117 is the middle side of the smallest Euler brick
  • 117 is the smallest possible value of the longest edge in an integer Heronian tetrahedron
  • 117 is the smallest nonpalindrome that is a product of 3 primes whose reverse is also a product of 3 primes

Rare Properties of 117


Common Properties of 117