43104243 has 32 divisors (see below), whose sum is σ = 72479232. Its totient is φ = 22176000.

The previous prime is 43104233. The next prime is 43104251. The reversal of 43104243 is 34240134.

It is not a de Polignac number, because 43104243 - 2¹⁷ = 42973171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (43104233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9268 + ... + 13118.

It is an arithmetic number, because the mean of its divisors is an integer number (2264976).

Almost surely, 2^43104243 is an apocalyptic number.

43104243 is a deficient number, since it is larger than the sum of its proper divisors (29374989).

43104243 is a wasteful number, since it uses less digits than its factorization.

43104243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 43104243 is about 6565.3821670943. The cubic root of 43104243 is about 350.6226820110.

Adding to 43104243 its reverse (34240134), we get a palindrome (77344377).

The spelling of 43104243 in words is "forty-three million, one hundred four thousand, two hundred forty-three".