99109898108 has 96 divisors (see below), whose sum is σ = 194925857280. Its totient is φ = 43794432000.

The previous prime is 99109898089. The next prime is 99109898177. The reversal of 99109898108 is 80189890199.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100009493 + ... + 100010483.

It is an arithmetic number, because the mean of its divisors is an integer number (2030477680).

Almost surely, 2^99109898108 is an apocalyptic number.

It is an amenable number.

99109898108 is a deficient number, since it is larger than the sum of its proper divisors (95815959172).

99109898108 is a wasteful number, since it uses less digits than its factorization.

99109898108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 62.

The spelling of 99109898108 in words is "ninety-nine billion, one hundred nine million, eight hundred ninety-eight thousand, one hundred eight".