99203059 has 4 divisors (see below), whose sum is σ = 99526504. Its totient is φ = 98879616.

The previous prime is 99203003. The next prime is 99203087. The reversal of 99203059 is 95030299.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99203059 - 2²¹ = 97105907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99203099) 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 in 3 ways as a sum of consecutive naturals, for example, 161262 + ... + 161875.

It is an arithmetic number, because the mean of its divisors is an integer number (24881626).

Almost surely, 2^99203059 is an apocalyptic number.

99203059 is a deficient number, since it is larger than the sum of its proper divisors (323445).

99203059 is a wasteful number, since it uses less digits than its factorization.

99203059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323444.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 99203059 is about 9960.0732427026. The cubic root of 99203059 is about 462.9225691412.

The spelling of 99203059 in words is "ninety-nine million, two hundred three thousand, fifty-nine".