99010903 has 2 divisors, whose sum is σ = 99010904. Its totient is φ = 99010902.

The previous prime is 99010889. The next prime is 99010963. The reversal of 99010903 is 30901099.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99010903 - 2⁵ = 99010871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99010963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49505451 + 49505452.

It is an arithmetic number, because the mean of its divisors is an integer number (49505452).

Almost surely, 2^99010903 is an apocalyptic number.

99010903 is a deficient number, since it is larger than the sum of its proper divisors (1).

99010903 is an equidigital number, since it uses as much as digits as its factorization.

99010903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 99010903 is about 9950.4222523469. The cubic root of 99010903 is about 462.6234827820.

The spelling of 99010903 in words is "ninety-nine million, ten thousand, nine hundred three".