99430003 has 4 divisors (see below), whose sum is σ = 99531328. Its totient is φ = 99328680.

The previous prime is 99429973. The next prime is 99430007. The reversal of 99430003 is 30003499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30003499 = 4001 ⋅7499.

It is a cyclic number.

It is not a de Polignac number, because 99430003 - 2²⁵ = 65875571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99430007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49176 + ... + 51157.

It is an arithmetic number, because the mean of its divisors is an integer number (24882832).

Almost surely, 2^99430003 is an apocalyptic number.

99430003 is a deficient number, since it is larger than the sum of its proper divisors (101325).

99430003 is a wasteful number, since it uses less digits than its factorization.

99430003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101324.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 99430003 is about 9971.4594217697. The cubic root of 99430003 is about 463.2753052023.

The spelling of 99430003 in words is "ninety-nine million, four hundred thirty thousand, three".