109722924 has 60 divisors (see below), whose sum is σ = 288576288. Its totient is φ = 36352800.

The previous prime is 109722917. The next prime is 109722931. The reversal of 109722924 is 429227901.

It is an interprime number because it is at equal distance from previous prime (109722917) and next prime (109722931).

It is a super-2 number, since 2×109722924² = 24078240102219552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57709 + ... + 59579.

Almost surely, 2^109722924 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 109722924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144288144).

109722924 is an abundant number, since it is smaller than the sum of its proper divisors (178853364).

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

109722924 is a wasteful number, since it uses less digits than its factorization.

109722924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 109722924 is about 10474.8710731923. The cubic root of 109722924 is about 478.7393482259.

The spelling of 109722924 in words is "one hundred nine million, seven hundred twenty-two thousand, nine hundred twenty-four".