109358912 has 28 divisors (see below), whose sum is σ = 233703876. Its totient is φ = 50472960.

The previous prime is 109358869. The next prime is 109358929. The reversal of 109358912 is 219853901.

It can be written as a sum of positive squares in 2 ways, for example, as 17505856 + 91853056 = 4184^2 + 9584^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 64889 + ... + 66552.

It is an arithmetic number, because the mean of its divisors is an integer number (8346567).

Almost surely, 2^109358912 is an apocalyptic number.

It is an amenable number.

109358912 is an abundant number, since it is smaller than the sum of its proper divisors (124344964).

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

109358912 is a wasteful number, since it uses less digits than its factorization.

109358912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131466 (or 131456 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 109358912 is about 10457.4811498754. The cubic root of 109358912 is about 478.2093467438.

The spelling of 109358912 in words is "one hundred nine million, three hundred fifty-eight thousand, nine hundred twelve".