99399103 has 2 divisors, whose sum is σ = 99399104. Its totient is φ = 99399102.

The previous prime is 99399071. The next prime is 99399133. The reversal of 99399103 is 30199399.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99399103 - 2⁵ = 99399071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99399103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99399133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49699551 + 49699552.

It is an arithmetic number, because the mean of its divisors is an integer number (49699552).

Almost surely, 2^99399103 is an apocalyptic number.

99399103 is a deficient number, since it is larger than the sum of its proper divisors (1).

99399103 is an equidigital number, since it uses as much as digits as its factorization.

99399103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59049, while the sum is 43.

The square root of 99399103 is about 9969.9098792316. The cubic root of 99399103 is about 463.2273093269.

The spelling of 99399103 in words is "ninety-nine million, three hundred ninety-nine thousand, one hundred three".