108474805531 has 16 divisors (see below), whose sum is σ = 109276231680. Its totient is φ = 107677674720.

The previous prime is 108474805511. The next prime is 108474805547. The reversal of 108474805531 is 135508474801.

108474805531 is a nontrivial binomial coefficient, being equal to C(465779, 2).

It is a cyclic number.

It is not a de Polignac number, because 108474805531 - 2⁵ = 108474805499 is a prime.

It is a super-2 number, since 2×108474805531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108474805501) 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 15 ways as a sum of consecutive naturals, for example, 102237741 + ... + 102238801.

It is an arithmetic number, because the mean of its divisors is an integer number (6829764480).

Almost surely, 2^108474805531 is an apocalyptic number.

108474805531 is the 465778-th triangular number.

108474805531 is the 155260-th centered nonagonal number.

108474805531 is a deficient number, since it is larger than the sum of its proper divisors (801426149).

108474805531 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (108474805530) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (2466).

108474805531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 108474805531 in words is "one hundred eight billion, four hundred seventy-four million, eight hundred five thousand, five hundred thirty-one".