99904803 has 4 divisors (see below), whose sum is σ = 133206408. Its totient is φ = 66603200.

The previous prime is 99904799. The next prime is 99904829. The reversal of 99904803 is 30840999.

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 99904803 - 2² = 99904799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99904873) 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, 16650798 + ... + 16650803.

It is an arithmetic number, because the mean of its divisors is an integer number (33301602).

Almost surely, 2^99904803 is an apocalyptic number.

99904803 is a deficient number, since it is larger than the sum of its proper divisors (33301605).

99904803 is a wasteful number, since it uses less digits than its factorization.

99904803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33301604.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 99904803 is about 9995.2390166519. The cubic root of 99904803 is about 464.0115481544.

The spelling of 99904803 in words is "ninety-nine million, nine hundred four thousand, eight hundred three".