99430103 has 2 divisors, whose sum is σ = 99430104. Its totient is φ = 99430102.

The previous prime is 99430091. The next prime is 99430129. The reversal of 99430103 is 30103499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99430103 - 2⁴ = 99430087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99430153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49715051 + 49715052.

It is an arithmetic number, because the mean of its divisors is an integer number (49715052).

Almost surely, 2^99430103 is an apocalyptic number.

99430103 is a deficient number, since it is larger than the sum of its proper divisors (1).

99430103 is an equidigital number, since it uses as much as digits as its factorization.

99430103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 99430103 is about 9971.4644360796. The cubic root of 99430103 is about 463.2754605126.

The spelling of 99430103 in words is "ninety-nine million, four hundred thirty thousand, one hundred three".