109162320 has 40 divisors (see below), whose sum is σ = 338403936. Its totient is φ = 29109888.

The previous prime is 109162307. The next prime is 109162343. The reversal of 109162320 is 23261901.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 227182 + ... + 227661.

Almost surely, 2^109162320 is an apocalyptic number.

109162320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109162320 is an abundant number, since it is smaller than the sum of its proper divisors (229241616).

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

109162320 is a wasteful number, since it uses less digits than its factorization.

109162320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454859 (or 454853 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 109162320 is about 10448.0773350890. The cubic root of 109162320 is about 477.9226195475.

The spelling of 109162320 in words is "one hundred nine million, one hundred sixty-two thousand, three hundred twenty".