99429203 has 4 divisors (see below), whose sum is σ = 99620568. Its totient is φ = 99237840.

The previous prime is 99429193. The next prime is 99429221. The reversal of 99429203 is 30292499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30292499 = 1373 ⋅22063.

It is a cyclic number.

It is not a de Polignac number, because 99429203 - 2¹⁸ = 99167059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99429283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94901 + ... + 95942.

It is an arithmetic number, because the mean of its divisors is an integer number (24905142).

Almost surely, 2^99429203 is an apocalyptic number.

99429203 is a deficient number, since it is larger than the sum of its proper divisors (191365).

99429203 is a wasteful number, since it uses less digits than its factorization.

99429203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191364.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 99429203 is about 9971.4193072000. The cubic root of 99429203 is about 463.2740627160.

The spelling of 99429203 in words is "ninety-nine million, four hundred twenty-nine thousand, two hundred three".