108721360 has 40 divisors (see below), whose sum is σ = 275759136. Its totient is φ = 39534720.

The previous prime is 108721357. The next prime is 108721367. The reversal of 108721360 is 63127801.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108721367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60894 + ... + 62653.

Almost surely, 2^108721360 is an apocalyptic number.

108721360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108721360 is an abundant number, since it is smaller than the sum of its proper divisors (167037776).

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

108721360 is a wasteful number, since it uses less digits than its factorization.

108721360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123571 (or 123565 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 108721360 is about 10426.9535339906. The cubic root of 108721360 is about 477.2782300307.

The spelling of 108721360 in words is "one hundred eight million, seven hundred twenty-one thousand, three hundred sixty".