109027680 has 96 divisors (see below), whose sum is σ = 345479904. Its totient is φ = 28901376.

The previous prime is 109027669. The next prime is 109027687. The reversal of 109027680 is 86720901.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109027687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93984 + ... + 95136.

It is an arithmetic number, because the mean of its divisors is an integer number (3598749).

Almost surely, 2^109027680 is an apocalyptic number.

109027680 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 109027680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172739952).

109027680 is an abundant number, since it is smaller than the sum of its proper divisors (236452224).

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

109027680 is a wasteful number, since it uses less digits than its factorization.

109027680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 109027680 is about 10441.6320563406. The cubic root of 109027680 is about 477.7260499653.

The spelling of 109027680 in words is "one hundred nine million, twenty-seven thousand, six hundred eighty".