109416520 has 32 divisors (see below), whose sum is σ = 256893120. Its totient is φ = 41863360.

The previous prime is 109416509. The next prime is 109416529. The reversal of 109416520 is 25614901.

It is not an unprimeable number, because it can be changed into a prime (109416529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58546 + ... + 60385.

It is an arithmetic number, because the mean of its divisors is an integer number (8027910).

Almost surely, 2^109416520 is an apocalyptic number.

109416520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109416520 is an abundant number, since it is smaller than the sum of its proper divisors (147476600).

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

109416520 is a wasteful number, since it uses less digits than its factorization.

109416520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118965 (or 118961 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 109416520 is about 10460.2351790005. The cubic root of 109416520 is about 478.2933022490.

The spelling of 109416520 in words is "one hundred nine million, four hundred sixteen thousand, five hundred twenty".