43104123 has 16 divisors (see below), whose sum is σ = 65218560. Its totient is φ = 28123848.

The previous prime is 43104107. The next prime is 43104133. The reversal of 43104123 is 32140134.

It is not a de Polignac number, because 43104123 - 2⁴ = 43104107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43104096 and 43104105.

It is not an unprimeable number, because it can be changed into a prime (43104133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15715 + ... + 18252.

It is an arithmetic number, because the mean of its divisors is an integer number (4076160).

Almost surely, 2^43104123 is an apocalyptic number.

43104123 is a deficient number, since it is larger than the sum of its proper divisors (22114437).

43104123 is a wasteful number, since it uses less digits than its factorization.

43104123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34023 (or 34017 counting only the distinct ones).

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

The square root of 43104123 is about 6565.3730282445. The cubic root of 43104123 is about 350.6223566388.

Adding to 43104123 its reverse (32140134), we get a palindrome (75244257).

The spelling of 43104123 in words is "forty-three million, one hundred four thousand, one hundred twenty-three".