108555172 has 24 divisors (see below), whose sum is σ = 207934272. Its totient is φ = 49178400.

The previous prime is 108555157. The next prime is 108555191. The reversal of 108555172 is 271555801.

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, 9718 + ... + 17650.

It is an arithmetic number, because the mean of its divisors is an integer number (8663928).

Almost surely, 2^108555172 is an apocalyptic number.

It is an amenable number.

108555172 is a deficient number, since it is larger than the sum of its proper divisors (99379100).

108555172 is a wasteful number, since it uses less digits than its factorization.

108555172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259 (or 8257 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 34.

The square root of 108555172 is about 10418.9813321649. The cubic root of 108555172 is about 477.0349219291.

The spelling of 108555172 in words is "one hundred eight million, five hundred fifty-five thousand, one hundred seventy-two".