109974252 has 12 divisors (see below), whose sum is σ = 256606616. Its totient is φ = 36658080.

The previous prime is 109974251. The next prime is 109974283. The reversal of 109974252 is 252479901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×109974252² = 24188672205919008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109974252.

It is not an unprimeable number, because it can be changed into a prime (109974251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4582249 + ... + 4582272.

Almost surely, 2^109974252 is an apocalyptic number.

109974252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109974252 is an abundant number, since it is smaller than the sum of its proper divisors (146632364).

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

109974252 is a wasteful number, since it uses less digits than its factorization.

109974252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164528 (or 9164526 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 109974252 is about 10486.8609221254. The cubic root of 109974252 is about 479.1045980985.

The spelling of 109974252 in words is "one hundred nine million, nine hundred seventy-four thousand, two hundred fifty-two".