99339903 has 48 divisors (see below), whose sum is σ = 162489600. Its totient is φ = 58060800.

The previous prime is 99339901. The next prime is 99339913. The reversal of 99339903 is 30993399.

It is not a de Polignac number, because 99339903 - 2¹ = 99339901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99339901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221023 + ... + 221471.

It is an arithmetic number, because the mean of its divisors is an integer number (3385200).

Almost surely, 2^99339903 is an apocalyptic number.

99339903 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

99339903 is a deficient number, since it is larger than the sum of its proper divisors (63149697).

99339903 is a wasteful number, since it uses less digits than its factorization.

99339903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 177147, while the sum is 45.

The square root of 99339903 is about 9966.9405034845. The cubic root of 99339903 is about 463.1353282731.

The spelling of 99339903 in words is "ninety-nine million, three hundred thirty-nine thousand, nine hundred three".