108725920 has 24 divisors (see below), whose sum is σ = 256865364. Its totient is φ = 43490304.

The previous prime is 108725917. The next prime is 108725941. The reversal of 108725920 is 29527801.

It can be written as a sum of positive squares in 2 ways, for example, as 90098064 + 18627856 = 9492^2 + 4316^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339609 + ... + 339928.

Almost surely, 2^108725920 is an apocalyptic number.

108725920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108725920 is an abundant number, since it is smaller than the sum of its proper divisors (148139444).

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

108725920 is an equidigital number, since it uses as much as digits as its factorization.

108725920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679552 (or 679544 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 108725920 is about 10427.1721957585. The cubic root of 108725920 is about 477.2849026180.

The spelling of 108725920 in words is "one hundred eight million, seven hundred twenty-five thousand, nine hundred twenty".