108831472 has 20 divisors (see below), whose sum is σ = 214841160. Its totient is φ = 53388608.

The previous prime is 108831451. The next prime is 108831473. The reversal of 108831472 is 274138801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108831473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63322 + ... + 65017.

It is an arithmetic number, because the mean of its divisors is an integer number (10742058).

Almost surely, 2^108831472 is an apocalyptic number.

It is an amenable number.

108831472 is a deficient number, since it is larger than the sum of its proper divisors (106009688).

108831472 is a wasteful number, since it uses less digits than its factorization.

108831472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128400 (or 128394 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 108831472 is about 10432.2323593754. The cubic root of 108831472 is about 477.4393033419.

The spelling of 108831472 in words is "one hundred eight million, eight hundred thirty-one thousand, four hundred seventy-two".