99180099 has 8 divisors (see below), whose sum is σ = 146933520. Its totient is φ = 66120048.

The previous prime is 99180097. The next prime is 99180139. The reversal of 99180099 is 99008199.

It is not a de Polignac number, because 99180099 - 2¹ = 99180097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99180097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836642 + ... + 1836695.

It is an arithmetic number, because the mean of its divisors is an integer number (18366690).

Almost surely, 2^99180099 is an apocalyptic number.

99180099 is a deficient number, since it is larger than the sum of its proper divisors (47753421).

99180099 is a wasteful number, since it uses less digits than its factorization.

99180099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673346 (or 3673340 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 45.

The square root of 99180099 is about 9958.9205740381. The cubic root of 99180099 is about 462.8868527618.

The spelling of 99180099 in words is "ninety-nine million, one hundred eighty thousand, ninety-nine".