117108872 has 16 divisors (see below), whose sum is σ = 219721740. Its totient is φ = 58516416.

The previous prime is 117108857. The next prime is 117108883. The reversal of 117108872 is 278801711.

It can be written as a sum of positive squares in 2 ways, for example, as 93818596 + 23290276 = 9686^2 + 4826^2 .

It is a super-2 number, since 2×117108872² = 27428975802224768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11678 + ... + 19250.

Almost surely, 2^117108872 is an apocalyptic number.

It is an amenable number.

117108872 is a deficient number, since it is larger than the sum of its proper divisors (102612868).

117108872 is a wasteful number, since it uses less digits than its factorization.

117108872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9512 (or 9508 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 35.

The square root of 117108872 is about 10821.6852661681. The cubic root of 117108872 is about 489.2489841833.

The spelling of 117108872 in words is "one hundred seventeen million, one hundred eight thousand, eight hundred seventy-two".