43080161 has 2 divisors, whose sum is σ = 43080162. Its totient is φ = 43080160.

The previous prime is 43080119. The next prime is 43080187. The reversal of 43080161 is 16108034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33814225 + 9265936 = 5815^2 + 3044^2 .

It is a cyclic number.

It is not a de Polignac number, because 43080161 - 2¹⁴ = 43063777 is a prime.

It is not a weakly prime, because it can be changed into another prime (43080461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21540080 + 21540081.

It is an arithmetic number, because the mean of its divisors is an integer number (21540081).

Almost surely, 2^43080161 is an apocalyptic number.

It is an amenable number.

43080161 is a deficient number, since it is larger than the sum of its proper divisors (1).

43080161 is an equidigital number, since it uses as much as digits as its factorization.

43080161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 43080161 is about 6563.5478972885. The cubic root of 43080161 is about 350.5573731396.

Adding to 43080161 its reverse (16108034), we get a palindrome (59188195).

The spelling of 43080161 in words is "forty-three million, eighty thousand, one hundred sixty-one".