108817872 has 40 divisors (see below), whose sum is σ = 281660544. Its totient is φ = 36201984.

The previous prime is 108817837. The next prime is 108817873. The reversal of 108817872 is 278718801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108817873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26553 + ... + 30375.

Almost surely, 2^108817872 is an apocalyptic number.

108817872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108817872 is an abundant number, since it is smaller than the sum of its proper divisors (172842672).

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

108817872 is a wasteful number, since it uses less digits than its factorization.

108817872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427 (or 4421 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 42.

The square root of 108817872 is about 10431.5805130383. The cubic root of 108817872 is about 477.4194149619.

The spelling of 108817872 in words is "one hundred eight million, eight hundred seventeen thousand, eight hundred seventy-two".