108886045521 has 16 divisors (see below), whose sum is σ = 159442660800. Its totient is φ = 65548643520.

The previous prime is 108886045507. The next prime is 108886045571. The reversal of 108886045521 is 125540688801.

It is not a de Polignac number, because 108886045521 - 2¹¹ = 108886043473 is a prime.

It is a super-2 number, since 2×108886045521² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108886045501) 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, 11067490 + ... + 11077323.

It is an arithmetic number, because the mean of its divisors is an integer number (9965166300).

Almost surely, 2^108886045521 is an apocalyptic number.

108886045521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108886045521 is a deficient number, since it is larger than the sum of its proper divisors (50556615279).

108886045521 is a wasteful number, since it uses less digits than its factorization.

108886045521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22144976.

The product of its (nonzero) digits is 614400, while the sum is 48.

The spelling of 108886045521 in words is "one hundred eight billion, eight hundred eighty-six million, forty-five thousand, five hundred twenty-one".