43104413 has 4 divisors (see below), whose sum is σ = 47023008. Its totient is φ = 39185820.

The previous prime is 43104409. The next prime is 43104419. The reversal of 43104413 is 31440134.

It is a happy number.

43104413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43104413 - 2² = 43104409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43104419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959281 + ... + 1959302.

It is an arithmetic number, because the mean of its divisors is an integer number (11755752).

Almost surely, 2^43104413 is an apocalyptic number.

It is an amenable number.

43104413 is a deficient number, since it is larger than the sum of its proper divisors (3918595).

43104413 is a wasteful number, since it uses less digits than its factorization.

43104413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918594.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 43104413 is about 6565.3951137765. The cubic root of 43104413 is about 350.6231429538.

Adding to 43104413 its reverse (31440134), we get a palindrome (74544547).

The spelling of 43104413 in words is "forty-three million, one hundred four thousand, four hundred thirteen".