109864944 has 160 divisors (see below), whose sum is σ = 368547840. Its totient is φ = 30682368.

The previous prime is 109864939. The next prime is 109864969. The reversal of 109864944 is 449468901.

It is a self number, because there is not a number n which added to its sum of digits gives 109864944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141742 + ... + 142514.

It is an arithmetic number, because the mean of its divisors is an integer number (2303424).

Almost surely, 2^109864944 is an apocalyptic number.

109864944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109864944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184273920).

109864944 is an abundant number, since it is smaller than the sum of its proper divisors (258682896).

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

109864944 is a wasteful number, since it uses less digits than its factorization.

109864944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 109864944 is about 10481.6479620335. The cubic root of 109864944 is about 478.9458114585.

The spelling of 109864944 in words is "one hundred nine million, eight hundred sixty-four thousand, nine hundred forty-four".