99180102 has 32 divisors (see below), whose sum is σ = 231973632. Its totient is φ = 27677664.

The previous prime is 99180097. The next prime is 99180139. The reversal of 99180102 is 20108199.

It is a self number, because there is not a number n which added to its sum of digits gives 99180102.

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, 25653 + ... + 29264.

It is an arithmetic number, because the mean of its divisors is an integer number (7249176).

Almost surely, 2^99180102 is an apocalyptic number.

99180102 is an abundant number, since it is smaller than the sum of its proper divisors (132793530).

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

99180102 is a wasteful number, since it uses less digits than its factorization.

99180102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54972.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 99180102 is about 9958.9207246569. The cubic root of 99180102 is about 462.8868574289.

The spelling of 99180102 in words is "ninety-nine million, one hundred eighty thousand, one hundred two".