99070903 has 2 divisors, whose sum is σ = 99070904. Its totient is φ = 99070902.

The previous prime is 99070871. The next prime is 99070927. The reversal of 99070903 is 30907099.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99070903 - 2⁵ = 99070871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99070943) 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, 49535451 + 49535452.

It is an arithmetic number, because the mean of its divisors is an integer number (49535452).

Almost surely, 2^99070903 is an apocalyptic number.

99070903 is a deficient number, since it is larger than the sum of its proper divisors (1).

99070903 is an equidigital number, since it uses as much as digits as its factorization.

99070903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15309, while the sum is 37.

The square root of 99070903 is about 9953.4367431556. The cubic root of 99070903 is about 462.7169129097.

The spelling of 99070903 in words is "ninety-nine million, seventy thousand, nine hundred three".