306108402099 has 16 divisors (see below), whose sum is σ = 409479390720. Its totient is φ = 203404990880.

The previous prime is 306108402049. The next prime is 306108402139. The reversal of 306108402099 is 990204801603.

It is a cyclic number.

It is not a de Polignac number, because 306108402099 - 2⁷ = 306108401971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 306108402099.

It is not an unprimeable number, because it can be changed into a prime (306108402049) 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, 12996964 + ... + 13020494.

It is an arithmetic number, because the mean of its divisors is an integer number (25592461920).

Almost surely, 2^306108402099 is an apocalyptic number.

306108402099 is a deficient number, since it is larger than the sum of its proper divisors (103370988621).

306108402099 is a wasteful number, since it uses less digits than its factorization.

306108402099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37530.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 306108402099 in words is "three hundred six billion, one hundred eight million, four hundred two thousand, ninety-nine".