108013720 has 64 divisors (see below), whose sum is σ = 250309440. Its totient is φ = 41932800.

The previous prime is 108013691. The next prime is 108013729. The reversal of 108013720 is 27310801.

It is a junction number, because it is equal to n+sod(n) for n = 108013691 and 108013700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108013729) 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, 207060 + ... + 207580.

It is an arithmetic number, because the mean of its divisors is an integer number (3911085).

Almost surely, 2^108013720 is an apocalyptic number.

108013720 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 108013720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125154720).

108013720 is an abundant number, since it is smaller than the sum of its proper divisors (142295720).

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

108013720 is a wasteful number, since it uses less digits than its factorization.

108013720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 108013720 is about 10392.9649282580. The cubic root of 108013720 is about 476.2404806092.

The spelling of 108013720 in words is "one hundred eight million, thirteen thousand, seven hundred twenty".