99003123 has 6 divisors (see below), whose sum is σ = 143004524. Its totient is φ = 66002076.

The previous prime is 99003089. The next prime is 99003133. The reversal of 99003123 is 32130099.

It is not a de Polignac number, because 99003123 - 2⁶ = 99003059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99003133) 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 5 ways as a sum of consecutive naturals, for example, 5500165 + ... + 5500182.

Almost surely, 2^99003123 is an apocalyptic number.

99003123 is a deficient number, since it is larger than the sum of its proper divisors (44001401).

99003123 is a wasteful number, since it uses less digits than its factorization.

99003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000353 (or 11000350 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 99003123 is about 9950.0313064834. The cubic root of 99003123 is about 462.6113652446.

The spelling of 99003123 in words is "ninety-nine million, three thousand, one hundred twenty-three".