109390144 has 28 divisors (see below), whose sum is σ = 228498400. Its totient is φ = 51815808.

The previous prime is 109390133. The next prime is 109390153. The reversal of 109390144 is 441093901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43764 + ... + 46195.

Almost surely, 2^109390144 is an apocalyptic number.

It is an amenable number.

109390144 is an abundant number, since it is smaller than the sum of its proper divisors (119108256).

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

109390144 is an equidigital number, since it uses as much as digits as its factorization.

109390144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89990 (or 89980 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 109390144 is about 10458.9743282982. The cubic root of 109390144 is about 478.2548666210.

The spelling of 109390144 in words is "one hundred nine million, three hundred ninety thousand, one hundred forty-four".