43104103243 has 4 divisors (see below), whose sum is σ = 43107319800. Its totient is φ = 43100886688.

The previous prime is 43104103219. The next prime is 43104103249. The reversal of 43104103243 is 34230140134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34230140134 = 2 ⋅17115070067.

It is a cyclic number.

It is not a de Polignac number, because 43104103243 - 2⁹ = 43104102731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43104103249) 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, 1588093 + ... + 1615006.

It is an arithmetic number, because the mean of its divisors is an integer number (10776829950).

Almost surely, 2^43104103243 is an apocalyptic number.

43104103243 is a deficient number, since it is larger than the sum of its proper divisors (3216557).

43104103243 is a wasteful number, since it uses less digits than its factorization.

43104103243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216556.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43104103243 its reverse (34230140134), we get a palindrome (77334243377).

The spelling of 43104103243 in words is "forty-three billion, one hundred four million, one hundred three thousand, two hundred forty-three".