109363680 has 144 divisors (see below), whose sum is σ = 376215840. Its totient is φ = 28929024.

The previous prime is 109363679. The next prime is 109363693. The reversal of 109363680 is 86363901.

It is a happy number.

109363680 is a `hidden beast` number, since 10 + 9 + 3 + 636 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248901 + ... + 249339.

It is an arithmetic number, because the mean of its divisors is an integer number (2612610).

Almost surely, 2^109363680 is an apocalyptic number.

109363680 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 109363680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188107920).

109363680 is an abundant number, since it is smaller than the sum of its proper divisors (266852160).

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

109363680 is a wasteful number, since it uses less digits than its factorization.

109363680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 109363680 is about 10457.7091181578. The cubic root of 109363680 is about 478.2162965479.

The spelling of 109363680 in words is "one hundred nine million, three hundred sixty-three thousand, six hundred eighty".