99102102 has 32 divisors (see below), whose sum is σ = 223202304. Its totient is φ = 29061600.

The previous prime is 99102041. The next prime is 99102121. The reversal of 99102102 is 20120199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22173 + ... + 26264.

It is an arithmetic number, because the mean of its divisors is an integer number (6975072).

Almost surely, 2^99102102 is an apocalyptic number.

99102102 is an abundant number, since it is smaller than the sum of its proper divisors (124100202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99102102 is a wasteful number, since it uses less digits than its factorization.

99102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48484.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 99102102 is about 9955.0038674026. The cubic root of 99102102 is about 462.7654801122.

It can be divided in two parts, 99 and 102102, that added together give a palindrome (102201).

The spelling of 99102102 in words is "ninety-nine million, one hundred two thousand, one hundred two".