23104143 has 8 divisors (see below), whose sum is σ = 34228400. Its totient is φ = 15402744.

The previous prime is 23104127. The next prime is 23104157. The reversal of 23104143 is 34140132.

It is not a de Polignac number, because 23104143 - 2⁴ = 23104127 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 (23104643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427828 + ... + 427881.

It is an arithmetic number, because the mean of its divisors is an integer number (4278550).

Almost surely, 2^23104143 is an apocalyptic number.

23104143 is a deficient number, since it is larger than the sum of its proper divisors (11124257).

23104143 is an equidigital number, since it uses as much as digits as its factorization.

23104143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855718 (or 855712 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23104143 is about 4806.6769186206. The cubic root of 23104143 is about 284.8152819660.

Adding to 23104143 its reverse (34140132), we get a palindrome (57244275).

The spelling of 23104143 in words is "twenty-three million, one hundred four thousand, one hundred forty-three".