109372928 has 40 divisors (see below), whose sum is σ = 249759312. Its totient is φ = 46872576.

The previous prime is 109372909. The next prime is 109372933. The reversal of 109372928 is 829273901.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 11675 + ... + 18842.

Almost surely, 2^109372928 is an apocalyptic number.

It is an amenable number.

109372928 is an abundant number, since it is smaller than the sum of its proper divisors (140386384).

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

109372928 is an frugal number, since it uses more digits than its factorization.

109372928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30542 (or 30526 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 109372928 is about 10458.1512706596. The cubic root of 109372928 is about 478.2297757933.

The spelling of 109372928 in words is "one hundred nine million, three hundred seventy-two thousand, nine hundred twenty-eight".