109401252 has 24 divisors (see below), whose sum is σ = 255523296. Its totient is φ = 36430848.

The previous prime is 109401251. The next prime is 109401283. The reversal of 109401252 is 252104901.

It is not an unprimeable number, because it can be changed into a prime (109401251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9883 + ... + 17789.

It is an arithmetic number, because the mean of its divisors is an integer number (10646804).

Almost surely, 2^109401252 is an apocalyptic number.

109401252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109401252 is an abundant number, since it is smaller than the sum of its proper divisors (146122044).

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

109401252 is a wasteful number, since it uses less digits than its factorization.

109401252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067 (or 9065 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 109401252 is about 10459.5053420322. The cubic root of 109401252 is about 478.2710541709.

The spelling of 109401252 in words is "one hundred nine million, four hundred one thousand, two hundred fifty-two".