109392 has 40 divisors (see below), whose sum is σ = 294624. Its totient is φ = 34944.

The previous prime is 109391. The next prime is 109397. The reversal of 109392 is 293901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109392.

It is not an unprimeable number, because it can be changed into a prime (109391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038 + ... + 2090.

2¹⁰⁹³⁹² is an apocalyptic number.

109392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147312).

109392 is an abundant number, since it is smaller than the sum of its proper divisors (185232).

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

109392 is a wasteful number, since it uses less digits than its factorization.

109392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 109392 is about 330.7446144686. The cubic root of 109392 is about 47.8257571423.

The spelling of 109392 in words is "one hundred nine thousand, three hundred ninety-two".