109371432 has 16 divisors (see below), whose sum is σ = 273428640. Its totient is φ = 36457136.

The previous prime is 109371413. The next prime is 109371469. The reversal of 109371432 is 234173901.

It is a super-2 number, since 2×109371432² = 23924220275461248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109371432.

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, 2278548 + ... + 2278595.

It is an arithmetic number, because the mean of its divisors is an integer number (17089290).

Almost surely, 2^109371432 is an apocalyptic number.

109371432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109371432 is an abundant number, since it is smaller than the sum of its proper divisors (164057208).

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

109371432 is a wasteful number, since it uses less digits than its factorization.

109371432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557152 (or 4557148 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 109371432 is about 10458.0797472576. The cubic root of 109371432 is about 478.2275953787.

The spelling of 109371432 in words is "one hundred nine million, three hundred seventy-one thousand, four hundred thirty-two".