23204101 has 4 divisors (see below), whose sum is σ = 23373612. Its totient is φ = 23034592.

The previous prime is 23204087. The next prime is 23204113. The reversal of 23204101 is 10140232.

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 9771876 + 13432225 = 3126^2 + 3665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23204101 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 (23204131) 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, 84550 + ... + 84823.

It is an arithmetic number, because the mean of its divisors is an integer number (5843403).

Almost surely, 2^23204101 is an apocalyptic number.

It is an amenable number.

23204101 is a deficient number, since it is larger than the sum of its proper divisors (169511).

23204101 is a wasteful number, since it uses less digits than its factorization.

23204101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169510.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23204101 is about 4817.0635245967. The cubic root of 23204101 is about 285.2254336193.

Adding to 23204101 its reverse (10140232), we get a palindrome (33344333).

The spelling of 23204101 in words is "twenty-three million, two hundred four thousand, one hundred one".