99632903 has 16 divisors (see below), whose sum is σ = 113425920. Its totient is φ = 86933376.

The previous prime is 99632881. The next prime is 99632909. The reversal of 99632903 is 30923699.

It is a happy number.

It is not a de Polignac number, because 99632903 - 2¹⁸ = 99370759 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 (99632909) 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 15 ways as a sum of consecutive naturals, for example, 11900 + ... + 18462.

It is an arithmetic number, because the mean of its divisors is an integer number (7089120).

Almost surely, 2^99632903 is an apocalyptic number.

99632903 is a deficient number, since it is larger than the sum of its proper divisors (13793017).

99632903 is a wasteful number, since it uses less digits than its factorization.

99632903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 99632903 is about 9981.6282739842. The cubic root of 99632903 is about 463.5902158267.

The spelling of 99632903 in words is "ninety-nine million, six hundred thirty-two thousand, nine hundred three".