23104111 has 4 divisors (see below), whose sum is σ = 23113792. Its totient is φ = 23094432.

The previous prime is 23104073. The next prime is 23104117. The reversal of 23104111 is 11140132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23104111 - 2²¹ = 21006959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23104091 and 23104100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104117) 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, 1570 + ... + 6976.

It is an arithmetic number, because the mean of its divisors is an integer number (5778448).

Almost surely, 2^23104111 is an apocalyptic number.

23104111 is a deficient number, since it is larger than the sum of its proper divisors (9681).

23104111 is an equidigital number, since it uses as much as digits as its factorization.

23104111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 23104111 is about 4806.6735899164. The cubic root of 23104111 is about 284.8151504731.

Adding to 23104111 its reverse (11140132), we get a palindrome (34244243).

The spelling of 23104111 in words is "twenty-three million, one hundred four thousand, one hundred eleven".