109025163 has 32 divisors (see below), whose sum is σ = 174612480. Its totient is φ = 66834720.

The previous prime is 109025159. The next prime is 109025183. The reversal of 109025163 is 361520901.

It is not a de Polignac number, because 109025163 - 2² = 109025159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (109025153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134028 + ... + 134838.

It is an arithmetic number, because the mean of its divisors is an integer number (5456640).

Almost surely, 2^109025163 is an apocalyptic number.

109025163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

109025163 is a deficient number, since it is larger than the sum of its proper divisors (65587317).

109025163 is a wasteful number, since it uses less digits than its factorization.

109025163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 109025163 is about 10441.5115285097. The cubic root of 109025163 is about 477.7223736949.

The spelling of 109025163 in words is "one hundred nine million, twenty-five thousand, one hundred sixty-three".