108655620 has 48 divisors (see below), whose sum is σ = 314055168. Its totient is φ = 28039680.

The previous prime is 108655607. The next prime is 108655621. The reversal of 108655620 is 26556801.

It is not an unprimeable number, because it can be changed into a prime (108655621) 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, 27349 + ... + 31068.

It is an arithmetic number, because the mean of its divisors is an integer number (6542816).

Almost surely, 2^108655620 is an apocalyptic number.

108655620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108655620 is an abundant number, since it is smaller than the sum of its proper divisors (205399548).

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

108655620 is a wasteful number, since it uses less digits than its factorization.

108655620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58460 (or 58458 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 108655620 is about 10423.8006504346. The cubic root of 108655620 is about 477.1820128230.

The spelling of 108655620 in words is "one hundred eight million, six hundred fifty-five thousand, six hundred twenty".