99500903 has 2 divisors, whose sum is σ = 99500904. Its totient is φ = 99500902.

The previous prime is 99500887. The next prime is 99500923. The reversal of 99500903 is 30900599.

It is a weak prime.

It is an emirp because it is prime and its reverse (30900599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99500903 - 2⁴ = 99500887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99500923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49750451 + 49750452.

It is an arithmetic number, because the mean of its divisors is an integer number (49750452).

Almost surely, 2^99500903 is an apocalyptic number.

99500903 is a deficient number, since it is larger than the sum of its proper divisors (1).

99500903 is an equidigital number, since it uses as much as digits as its factorization.

99500903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 99500903 is about 9975.0139348274. The cubic root of 99500903 is about 463.3853940892.

The spelling of 99500903 in words is "ninety-nine million, five hundred thousand, nine hundred three".