117091107 has 24 divisors (see below), whose sum is σ = 197793024. Its totient is φ = 65351664.

The previous prime is 117091099. The next prime is 117091111. The reversal of 117091107 is 701190711.

It is not a de Polignac number, because 117091107 - 2³ = 117091099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117091157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18903 + ... + 24320.

It is an arithmetic number, because the mean of its divisors is an integer number (8241376).

Almost surely, 2^117091107 is an apocalyptic number.

117091107 is a deficient number, since it is larger than the sum of its proper divisors (80701917).

117091107 is a wasteful number, since it uses less digits than its factorization.

117091107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43279 (or 43276 counting only the distinct ones).

The product of its (nonzero) digits is 441, while the sum is 27.

The square root of 117091107 is about 10820.8644294252. The cubic root of 117091107 is about 489.2242438211.

The spelling of 117091107 in words is "one hundred seventeen million, ninety-one thousand, one hundred seven".