43104361 has 4 divisors (see below), whose sum is σ = 44106832. Its totient is φ = 42101892.

The previous prime is 43104287. The next prime is 43104379. The reversal of 43104361 is 16340134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43104361 - 2⁷ = 43104233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43104961) 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, 501171 + ... + 501256.

It is an arithmetic number, because the mean of its divisors is an integer number (11026708).

Almost surely, 2^43104361 is an apocalyptic number.

It is an amenable number.

43104361 is a deficient number, since it is larger than the sum of its proper divisors (1002471).

43104361 is a wasteful number, since it uses less digits than its factorization.

43104361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002470.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 43104361 is about 6565.3911536176. The cubic root of 43104361 is about 350.6230019597.

Adding to 43104361 its reverse (16340134), we get a palindrome (59444495).

The spelling of 43104361 in words is "forty-three million, one hundred four thousand, three hundred sixty-one".