109966520 has 32 divisors (see below), whose sum is σ = 252097920. Its totient is φ = 43155840.

The previous prime is 109966481. The next prime is 109966559. The reversal of 109966520 is 25669901.

It is an interprime number because it is at equal distance from previous prime (109966481) and next prime (109966559).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23816 + ... + 28055.

It is an arithmetic number, because the mean of its divisors is an integer number (7878060).

Almost surely, 2^109966520 is an apocalyptic number.

109966520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109966520 is an abundant number, since it is smaller than the sum of its proper divisors (142131400).

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

109966520 is a wasteful number, since it uses less digits than its factorization.

109966520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51935 (or 51931 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 109966520 is about 10486.4922638602. The cubic root of 109966520 is about 479.0933696413.

The spelling of 109966520 in words is "one hundred nine million, nine hundred sixty-six thousand, five hundred twenty".