109144936 has 16 divisors (see below), whose sum is σ = 213544800. Its totient is φ = 52199664.

The previous prime is 109144927. The next prime is 109144957. The reversal of 109144936 is 639441901.

It is a junction number, because it is equal to n+sod(n) for n = 109144895 and 109144904.

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, 296406 + ... + 296773.

It is an arithmetic number, because the mean of its divisors is an integer number (13346550).

Almost surely, 2^109144936 is an apocalyptic number.

It is an amenable number.

109144936 is a deficient number, since it is larger than the sum of its proper divisors (104399864).

109144936 is a wasteful number, since it uses less digits than its factorization.

109144936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593208 (or 593204 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 109144936 is about 10447.2453785675. The cubic root of 109144936 is about 477.8972486201.

The spelling of 109144936 in words is "one hundred nine million, one hundred forty-four thousand, nine hundred thirty-six".