109319392 has 144 divisors (see below), whose sum is σ = 279925632. Its totient is φ = 41610240.

The previous prime is 109319387. The next prime is 109319429. The reversal of 109319392 is 293913901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 631818 + ... + 631990.

It is an arithmetic number, because the mean of its divisors is an integer number (1943928).

Almost surely, 2^109319392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109319392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139962816).

109319392 is an abundant number, since it is smaller than the sum of its proper divisors (170606240).

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

109319392 is a wasteful number, since it uses less digits than its factorization.

109319392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 109319392 is about 10455.5914227747. The cubic root of 109319392 is about 478.1517348857.

The spelling of 109319392 in words is "one hundred nine million, three hundred nineteen thousand, three hundred ninety-two".