109391324 has 36 divisors (see below), whose sum is σ = 225227520. Its totient is φ = 46347840.

The previous prime is 109391299. The next prime is 109391339. The reversal of 109391324 is 423193901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14309 + ... + 20579.

It is an arithmetic number, because the mean of its divisors is an integer number (6256320).

Almost surely, 2^109391324 is an apocalyptic number.

109391324 is a gapful number since it is divisible by the number (14) 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 109391324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112613760).

109391324 is an abundant number, since it is smaller than the sum of its proper divisors (115836196).

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

109391324 is a wasteful number, since it uses less digits than its factorization.

109391324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378 (or 6369 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 109391324 is about 10459.0307390312. The cubic root of 109391324 is about 478.2565862723.

The spelling of 109391324 in words is "one hundred nine million, three hundred ninety-one thousand, three hundred twenty-four".