99107903 has 2 divisors, whose sum is σ = 99107904. Its totient is φ = 99107902.

The previous prime is 99107891. The next prime is 99107917. The reversal of 99107903 is 30970199.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99107903 - 2⁶ = 99107839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99107963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49553951 + 49553952.

It is an arithmetic number, because the mean of its divisors is an integer number (49553952).

Almost surely, 2^99107903 is an apocalyptic number.

99107903 is a deficient number, since it is larger than the sum of its proper divisors (1).

99107903 is an equidigital number, since it uses as much as digits as its factorization.

99107903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 38.

The square root of 99107903 is about 9955.2952241508. The cubic root of 99107903 is about 462.7745093528.

The spelling of 99107903 in words is "ninety-nine million, one hundred seven thousand, nine hundred three".