108522720 has 96 divisors (see below), whose sum is σ = 379844640. Its totient is φ = 28938240.

The previous prime is 108522709. The next prime is 108522761. The reversal of 108522720 is 27225801.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8241 + ... + 16880.

It is an arithmetic number, because the mean of its divisors is an integer number (3956715).

Almost surely, 2^108522720 is an apocalyptic number.

108522720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108522720 is an abundant number, since it is smaller than the sum of its proper divisors (271321920).

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

108522720 is a wasteful number, since it uses less digits than its factorization.

108522720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25145 (or 25131 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 108522720 is about 10417.4238658125. The cubic root of 108522720 is about 476.9873814944.

The spelling of 108522720 in words is "one hundred eight million, five hundred twenty-two thousand, seven hundred twenty".