109245164 has 24 divisors (see below), whose sum is σ = 224397600. Its totient is φ = 45553536.

The previous prime is 109245163. The next prime is 109245187. The reversal of 109245164 is 461542901.

It is a self number, because there is not a number n which added to its sum of digits gives 109245164.

It is not an unprimeable number, because it can be changed into a prime (109245163) 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, 51689 + ... + 53760.

It is an arithmetic number, because the mean of its divisors is an integer number (9349900).

Almost surely, 2^109245164 is an apocalyptic number.

109245164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109245164 is an abundant number, since it is smaller than the sum of its proper divisors (115152436).

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

109245164 is a wasteful number, since it uses less digits than its factorization.

109245164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105497 (or 105495 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 109245164 is about 10452.0411403706. The cubic root of 109245164 is about 478.0434885125.

The spelling of 109245164 in words is "one hundred nine million, two hundred forty-five thousand, one hundred sixty-four".