43104203161 has 2 divisors, whose sum is σ = 43104203162. Its totient is φ = 43104203160.

The previous prime is 43104203123. The next prime is 43104203173. The reversal of 43104203161 is 16130240134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28264334400 + 14839868761 = 168120^2 + 121819^2 .

It is a cyclic number.

It is not a de Polignac number, because 43104203161 - 2²⁷ = 42969985433 is a prime.

It is not a weakly prime, because it can be changed into another prime (43104206161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21552101580 + 21552101581.

It is an arithmetic number, because the mean of its divisors is an integer number (21552101581).

Almost surely, 2^43104203161 is an apocalyptic number.

It is an amenable number.

43104203161 is a deficient number, since it is larger than the sum of its proper divisors (1).

43104203161 is an equidigital number, since it uses as much as digits as its factorization.

43104203161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 43104203161 its reverse (16130240134), we get a palindrome (59234443295).

The spelling of 43104203161 in words is "forty-three billion, one hundred four million, two hundred three thousand, one hundred sixty-one".