99904230101 has 4 divisors (see below), whose sum is σ = 107589170892. Its totient is φ = 92219289312.

The previous prime is 99904230077. The next prime is 99904230113. The reversal of 99904230101 is 10103240999.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39651163876 + 60253066225 = 199126^2 + 245465^2 .

It is a cyclic number.

It is not a de Polignac number, because 99904230101 - 2²² = 99900035797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99904230121) 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, 3842470376 + ... + 3842470401.

It is an arithmetic number, because the mean of its divisors is an integer number (26897292723).

Almost surely, 2^99904230101 is an apocalyptic number.

It is an amenable number.

99904230101 is a deficient number, since it is larger than the sum of its proper divisors (7684940791).

99904230101 is a wasteful number, since it uses less digits than its factorization.

99904230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684940790.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 99904230101 in words is "ninety-nine billion, nine hundred four million, two hundred thirty thousand, one hundred one".