109039744 has 64 divisors (see below), whose sum is σ = 242621280. Its totient is φ = 48384000.

The previous prime is 109039699. The next prime is 109039759. The reversal of 109039744 is 447930901.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 59644 + ... + 61444.

Almost surely, 2^109039744 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 109039744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121310640).

109039744 is an abundant number, since it is smaller than the sum of its proper divisors (133581536).

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

109039744 is a wasteful number, since it uses less digits than its factorization.

109039744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 109039744 is about 10442.2097278306. The cubic root of 109039744 is about 477.7436695720.

The spelling of 109039744 in words is "one hundred nine million, thirty-nine thousand, seven hundred forty-four".