109538672 has 20 divisors (see below), whose sum is σ = 213762360. Its totient is φ = 54374208.

The previous prime is 109538603. The next prime is 109538677. The reversal of 109538672 is 276835901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109538677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22403 + ... + 26850.

It is an arithmetic number, because the mean of its divisors is an integer number (10688118).

Almost surely, 2^109538672 is an apocalyptic number.

It is an amenable number.

109538672 is a deficient number, since it is larger than the sum of its proper divisors (104223688).

109538672 is a wasteful number, since it uses less digits than its factorization.

109538672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49400 (or 49394 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 109538672 is about 10466.0724247446. The cubic root of 109538672 is about 478.4712240575.

The spelling of 109538672 in words is "one hundred nine million, five hundred thirty-eight thousand, six hundred seventy-two".