108778560 has 112 divisors (see below), whose sum is σ = 376805952. Its totient is φ = 26368000.

The previous prime is 108778547. The next prime is 108778567. The reversal of 108778560 is 65877801.

It is not an unprimeable number, because it can be changed into a prime (108778567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5410 + ... + 15710.

Almost surely, 2^108778560 is an apocalyptic number.

108778560 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 108778560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188402976).

108778560 is an abundant number, since it is smaller than the sum of its proper divisors (268027392).

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

108778560 is a wasteful number, since it uses less digits than its factorization.

108778560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10332 (or 10322 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 108778560 is about 10429.6960646032. The cubic root of 108778560 is about 477.3619165251.

The spelling of 108778560 in words is "one hundred eight million, seven hundred seventy-eight thousand, five hundred sixty".