108897580 has 72 divisors (see below), whose sum is σ = 266251104. Its totient is φ = 37255680.

The previous prime is 108897559. The next prime is 108897587. The reversal of 108897580 is 85798801.

It is a self number, because there is not a number n which added to its sum of digits gives 108897580.

It is not an unprimeable number, because it can be changed into a prime (108897587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39817 + ... + 42463.

It is an arithmetic number, because the mean of its divisors is an integer number (3697932).

Almost surely, 2^108897580 is an apocalyptic number.

108897580 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 108897580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133125552).

108897580 is an abundant number, since it is smaller than the sum of its proper divisors (157353524).

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

108897580 is a wasteful number, since it uses less digits than its factorization.

108897580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2682 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 46.

The square root of 108897580 is about 10435.4003277306. The cubic root of 108897580 is about 477.5359548230.

The spelling of 108897580 in words is "one hundred eight million, eight hundred ninety-seven thousand, five hundred eighty".