43108730243 has 4 divisors (see below), whose sum is σ = 43121232600. Its totient is φ = 43096227888.

The previous prime is 43108730227. The next prime is 43108730261. The reversal of 43108730243 is 34203780134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43108730243 - 2⁴ = 43108730227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43108730443) 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, 6246005 + ... + 6252902.

It is an arithmetic number, because the mean of its divisors is an integer number (10780308150).

Almost surely, 2^43108730243 is an apocalyptic number.

43108730243 is a deficient number, since it is larger than the sum of its proper divisors (12502357).

43108730243 is a wasteful number, since it uses less digits than its factorization.

43108730243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12502356.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 43108730243 in words is "forty-three billion, one hundred eight million, seven hundred thirty thousand, two hundred forty-three".