99901107 has 40 divisors (see below), whose sum is σ = 158558400. Its totient is φ = 62507376.

The previous prime is 99901097. The next prime is 99901117. The reversal of 99901107 is 70110999.

It is an interprime number because it is at equal distance from previous prime (99901097) and next prime (99901117).

It is not a de Polignac number, because 99901107 - 2⁴ = 99901091 is a prime.

99901107 is a modest number, since divided by 1107 gives 999 as remainder.

It is not an unprimeable number, because it can be changed into a prime (99901117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 213688 + ... + 214154.

It is an arithmetic number, because the mean of its divisors is an integer number (3963960).

Almost surely, 2^99901107 is an apocalyptic number.

99901107 is a deficient number, since it is larger than the sum of its proper divisors (58657293).

99901107 is a wasteful number, since it uses less digits than its factorization.

99901107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 99901107 is about 9995.0541269170. The cubic root of 99901107 is about 464.0058260143.

The spelling of 99901107 in words is "ninety-nine million, nine hundred one thousand, one hundred seven".