109913944 has 64 divisors (see below), whose sum is σ = 248443200. Its totient is φ = 44588544.

The previous prime is 109913933. The next prime is 109913971. The reversal of 109913944 is 449319901.

It is a junction number, because it is equal to n+sod(n) for n = 109913897 and 109913906.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 85434 + ... + 86710.

It is an arithmetic number, because the mean of its divisors is an integer number (3881925).

Almost surely, 2^109913944 is an apocalyptic number.

109913944 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 109913944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124221600).

109913944 is an abundant number, since it is smaller than the sum of its proper divisors (138529256).

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

109913944 is a wasteful number, since it uses less digits than its factorization.

109913944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 109913944 is about 10483.9851201726. The cubic root of 109913944 is about 479.0170044942.

The spelling of 109913944 in words is "one hundred nine million, nine hundred thirteen thousand, nine hundred forty-four".