109372930 has 16 divisors (see below), whose sum is σ = 207233280. Its totient is φ = 41446512.

The previous prime is 109372909. The next prime is 109372933. The reversal of 109372930 is 39273901.

109372930 = 472² + 473² + ... + 756².

It is not an unprimeable number, because it can be changed into a prime (109372933) 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, 287634 + ... + 288013.

It is an arithmetic number, because the mean of its divisors is an integer number (12952080).

Almost surely, 2^109372930 is an apocalyptic number.

109372930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109372930 is a deficient number, since it is larger than the sum of its proper divisors (97860350).

109372930 is a wasteful number, since it uses less digits than its factorization.

109372930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575673.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 109372930 is about 10458.1513662788. The cubic root of 109372930 is about 478.2297787083.

The spelling of 109372930 in words is "one hundred nine million, three hundred seventy-two thousand, nine hundred thirty".