109159680 has 288 divisors, whose sum is σ = 414425088. Its totient is φ = 23961600.

The previous prime is 109159667. The next prime is 109159723. The reversal of 109159680 is 86951901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833215 + ... + 833345.

It is an arithmetic number, because the mean of its divisors is an integer number (1438976).

Almost surely, 2^109159680 is an apocalyptic number.

109159680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109159680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207212544).

109159680 is an abundant number, since it is smaller than the sum of its proper divisors (305265408).

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

109159680 is a wasteful number, since it uses less digits than its factorization.

109159680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 109159680 is about 10447.9509952909. The cubic root of 109159680 is about 477.9187667959.

The spelling of 109159680 in words is "one hundred nine million, one hundred fifty-nine thousand, six hundred eighty".