99072106 has 16 divisors (see below), whose sum is σ = 169991424. Its totient is φ = 42421104.

The previous prime is 99072079. The next prime is 99072121. The reversal of 99072106 is 60127099.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17436 + ... + 22408.

It is an arithmetic number, because the mean of its divisors is an integer number (10624464).

Almost surely, 2^99072106 is an apocalyptic number.

99072106 is a deficient number, since it is larger than the sum of its proper divisors (70919318).

99072106 is a wasteful number, since it uses less digits than its factorization.

99072106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 99072106 is about 9953.4971743604. The cubic root of 99072106 is about 462.7187857979.

The spelling of 99072106 in words is "ninety-nine million, seventy-two thousand, one hundred six".