109913166 has 128 divisors (see below), whose sum is σ = 283115520. Its totient is φ = 31298400.

The previous prime is 109913147. The next prime is 109913201. The reversal of 109913166 is 661319901.

It is a self number, because there is not a number n which added to its sum of digits gives 109913166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 865395 + ... + 865521.

It is an arithmetic number, because the mean of its divisors is an integer number (2211840).

Almost surely, 2^109913166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109913166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141557760).

109913166 is an abundant number, since it is smaller than the sum of its proper divisors (173202354).

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

109913166 is a wasteful number, since it uses less digits than its factorization.

109913166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 109913166 is about 10483.9480158955. The cubic root of 109913166 is about 479.0158742885.

The spelling of 109913166 in words is "one hundred nine million, nine hundred thirteen thousand, one hundred sixty-six".