99107290 has 16 divisors (see below), whose sum is σ = 178647840. Its totient is φ = 39586320.

The previous prime is 99107273. The next prime is 99107293. The reversal of 99107290 is 9270199.

It is a super-2 number, since 2×99107290² = 19644509862288200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99107293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685 + ... + 14095.

It is an arithmetic number, because the mean of its divisors is an integer number (11165490).

Almost surely, 2^99107290 is an apocalyptic number.

99107290 is a deficient number, since it is larger than the sum of its proper divisors (79540550).

99107290 is a wasteful number, since it uses less digits than its factorization.

99107290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14157.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 99107290 is about 9955.2644364678. The cubic root of 99107290 is about 462.7735552366.

The spelling of 99107290 in words is "ninety-nine million, one hundred seven thousand, two hundred ninety".