109435972 has 12 divisors (see below), whose sum is σ = 201592720. Its totient is φ = 51838056.

The previous prime is 109435969. The next prime is 109435981. The reversal of 109435972 is 279534901.

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, 719898 + ... + 720049.

Almost surely, 2^109435972 is an apocalyptic number.

It is an amenable number.

109435972 is a deficient number, since it is larger than the sum of its proper divisors (92156748).

109435972 is a wasteful number, since it uses less digits than its factorization.

109435972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439970 (or 1439968 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 109435972 is about 10461.1649446895. The cubic root of 109435972 is about 478.3216441302.

The spelling of 109435972 in words is "one hundred nine million, four hundred thirty-five thousand, nine hundred seventy-two".