108961432 has 16 divisors (see below), whose sum is σ = 216320760. Its totient is φ = 51275904.

The previous prime is 108961429. The next prime is 108961451. The reversal of 108961432 is 234169801.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 400458 + ... + 400729.

Almost surely, 2^108961432 is an apocalyptic number.

It is an amenable number.

108961432 is a deficient number, since it is larger than the sum of its proper divisors (107359328).

108961432 is a wasteful number, since it uses less digits than its factorization.

108961432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801210 (or 801206 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 108961432 is about 10438.4592732836. The cubic root of 108961432 is about 477.6292708488.

The spelling of 108961432 in words is "one hundred eight million, nine hundred sixty-one thousand, four hundred thirty-two".