109372 has 12 divisors (see below), whose sum is σ = 196840. Its totient is φ = 53136.

The previous prime is 109367. The next prime is 109379. The reversal of 109372 is 273901.

109372 = T₁₃ + T₁₄ + ... + T₈₆.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109379) by changing a digit.

109372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222 + ... + 517.

2¹⁰⁹³⁷² is an apocalyptic number.

It is an amenable number.

109372 is a deficient number, since it is larger than the sum of its proper divisors (87468).

109372 is a wasteful number, since it uses less digits than its factorization.

109372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 109372 is about 330.7143782783. The cubic root of 109372 is about 47.8228423239.

The spelling of 109372 in words is "one hundred nine thousand, three hundred seventy-two".