23105799 has 6 divisors (see below), whose sum is σ = 33375056. Its totient is φ = 15403860.

The previous prime is 23105791. The next prime is 23105801. The reversal of 23105799 is 99750132.

It is not a de Polignac number, because 23105799 - 2³ = 23105791 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 (23105791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1283647 + ... + 1283664.

Almost surely, 2^23105799 is an apocalyptic number.

23105799 is a deficient number, since it is larger than the sum of its proper divisors (10269257).

23105799 is a wasteful number, since it uses less digits than its factorization.

23105799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567317 (or 2567314 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 23105799 is about 4806.8491759155. The cubic root of 23105799 is about 284.8220865585.

The spelling of 23105799 in words is "twenty-three million, one hundred five thousand, seven hundred ninety-nine".