43108161013 has 2 divisors, whose sum is σ = 43108161014. Its totient is φ = 43108161012.

The previous prime is 43108160993. The next prime is 43108161017. The reversal of 43108161013 is 31016180134.

43108161013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25704746929 + 17403414084 = 160327^2 + 131922^2 .

It is a cyclic number.

It is not a de Polignac number, because 43108161013 - 2⁵ = 43108160981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43108161017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21554080506 + 21554080507.

It is an arithmetic number, because the mean of its divisors is an integer number (21554080507).

Almost surely, 2^43108161013 is an apocalyptic number.

It is an amenable number.

43108161013 is a deficient number, since it is larger than the sum of its proper divisors (1).

43108161013 is an equidigital number, since it uses as much as digits as its factorization.

43108161013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 43108161013 in words is "forty-three billion, one hundred eight million, one hundred sixty-one thousand, thirteen".