99602903 has 6 divisors (see below), whose sum is σ = 103983432. Its totient is φ = 95226560.

The previous prime is 99602891. The next prime is 99602929. The reversal of 99602903 is 30920699.

It is not a de Polignac number, because 99602903 - 2²⁰ = 98554327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99602603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46823 + ... + 48903.

It is an arithmetic number, because the mean of its divisors is an integer number (17330572).

Almost surely, 2^99602903 is an apocalyptic number.

99602903 is a deficient number, since it is larger than the sum of its proper divisors (4380529).

99602903 is an frugal number, since it uses more digits than its factorization.

99602903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185 (or 2104 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 99602903 is about 9980.1254000138. The cubic root of 99602903 is about 463.5436813246.

The spelling of 99602903 in words is "ninety-nine million, six hundred two thousand, nine hundred three".