43104023 has 4 divisors (see below), whose sum is σ = 43133400. Its totient is φ = 43074648.

The previous prime is 43103971. The next prime is 43104037. The reversal of 43104023 is 32040134.

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

It is a cyclic number.

It is not a de Polignac number, because 43104023 - 2¹⁰ = 43102999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43103992 and 43104010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43104623) 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, 12365 + ... + 15462.

It is an arithmetic number, because the mean of its divisors is an integer number (10783350).

Almost surely, 2^43104023 is an apocalyptic number.

43104023 is a deficient number, since it is larger than the sum of its proper divisors (29377).

43104023 is a wasteful number, since it uses less digits than its factorization.

43104023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29376.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 43104023 is about 6565.3654125266. The cubic root of 43104023 is about 350.6220854949.

Adding to 43104023 its reverse (32040134), we get a palindrome (75144157).

The spelling of 43104023 in words is "forty-three million, one hundred four thousand, twenty-three".