109275392 has 72 divisors (see below), whose sum is σ = 231838656. Its totient is φ = 51296256.

The previous prime is 109275389. The next prime is 109275433. The reversal of 109275392 is 293572901.

It is a super-2 number, since 2×109275392² = 23882222593507328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394358 + ... + 394634.

Almost surely, 2^109275392 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 109275392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115919328).

109275392 is an abundant number, since it is smaller than the sum of its proper divisors (122563264).

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

109275392 is an equidigital number, since it uses as much as digits as its factorization.

109275392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 109275392 is about 10453.4870736994. The cubic root of 109275392 is about 478.0875757912.

The spelling of 109275392 in words is "one hundred nine million, two hundred seventy-five thousand, three hundred ninety-two".