108717144 has 32 divisors (see below), whose sum is σ = 272555520. Its totient is φ = 36137376.

The previous prime is 108717139. The next prime is 108717173. The reversal of 108717144 is 441717801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2637 + ... + 14979.

It is an arithmetic number, because the mean of its divisors is an integer number (8517360).

Almost surely, 2^108717144 is an apocalyptic number.

It is an amenable number.

108717144 is an abundant number, since it is smaller than the sum of its proper divisors (163838376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108717144 is a wasteful number, since it uses less digits than its factorization.

108717144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719 (or 12715 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 108717144 is about 10426.7513636799. The cubic root of 108717144 is about 477.2720606480.

The spelling of 108717144 in words is "one hundred eight million, seven hundred seventeen thousand, one hundred forty-four".