108486561 has 32 divisors (see below), whose sum is σ = 160957440. Its totient is φ = 64684224.

The previous prime is 108486527. The next prime is 108486563. The reversal of 108486561 is 165684801.

It is a de Polignac number, because none of the positive numbers 2^k-108486561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108486563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108315 + ... + 109311.

It is an arithmetic number, because the mean of its divisors is an integer number (5029920).

Almost surely, 2^108486561 is an apocalyptic number.

It is an amenable number.

108486561 is a deficient number, since it is larger than the sum of its proper divisors (52470879).

108486561 is a wasteful number, since it uses less digits than its factorization.

108486561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 108486561 is about 10415.6882153797. The cubic root of 108486561 is about 476.9343993396.

The spelling of 108486561 in words is "one hundred eight million, four hundred eighty-six thousand, five hundred sixty-one".