109422432 has 72 divisors (see below), whose sum is σ = 355629456. Its totient is φ = 31262976.

The previous prime is 109422419. The next prime is 109422433. The reversal of 109422432 is 234224901.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 109422396 and 109422405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109422433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25123 + ... + 29154.

It is an arithmetic number, because the mean of its divisors is an integer number (4939298).

Almost surely, 2^109422432 is an apocalyptic number.

109422432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109422432 is an abundant number, since it is smaller than the sum of its proper divisors (246207024).

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

109422432 is a wasteful number, since it uses less digits than its factorization.

109422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54300 (or 54289 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 109422432 is about 10460.5177692120. The cubic root of 109422432 is about 478.3019164847.

The spelling of 109422432 in words is "one hundred nine million, four hundred twenty-two thousand, four hundred thirty-two".