109663928 has 16 divisors (see below), whose sum is σ = 224312760. Its totient is φ = 49847200.

The previous prime is 109663921. The next prime is 109663933. The reversal of 109663928 is 829366901.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109663921) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 623003 + ... + 623178.

Almost surely, 2^109663928 is an apocalyptic number.

It is an amenable number.

109663928 is an abundant number, since it is smaller than the sum of its proper divisors (114648832).

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

109663928 is a wasteful number, since it uses less digits than its factorization.

109663928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246198 (or 1246194 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 109663928 is about 10472.0546217063. The cubic root of 109663928 is about 478.6535297262.

The spelling of 109663928 in words is "one hundred nine million, six hundred sixty-three thousand, nine hundred twenty-eight".