108299604645 has 24 divisors (see below), whose sum is σ = 188121319776. Its totient is φ = 57636095328.

The previous prime is 108299604641. The next prime is 108299604671. The reversal of 108299604645 is 546406992801.

108299604645 is a `hidden beast` number, since 1 + 0 + 8 + 29 + 9 + 604 + 6 + 4 + 5 = 666.

It is not a de Polignac number, because 108299604645 - 2² = 108299604641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108299604591 and 108299604600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108299604641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2555707 + ... + 2597736.

It is an arithmetic number, because the mean of its divisors is an integer number (7838388324).

Almost surely, 2^108299604645 is an apocalyptic number.

108299604645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108299604645 is a deficient number, since it is larger than the sum of its proper divisors (79821715131).

108299604645 is a wasteful number, since it uses less digits than its factorization.

108299604645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153921 (or 5153918 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 108299604645 in words is "one hundred eight billion, two hundred ninety-nine million, six hundred four thousand, six hundred forty-five".