115 = 5 x 23.
115 = 23 x (2 + 3).
115 has a unique representation as a sum of three squares: 32 + 52 + 92 = 115.
115 is the smallest three-digit integer, abc, such that (abc)/(a*b*c) is prime: 115/5 = 23.
STS-115 was a space shuttle mission to the International Space Station flown by the space shuttle Atlantis on Sept. 9, 2006.
Source: Prime Curios!
