43160531 has 2 divisors, whose sum is σ = 43160532. Its totient is φ = 43160530.

The previous prime is 43160521. The next prime is 43160539. The reversal of 43160531 is 13506134.

It is a happy number.

43160531 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43160531 is a prime.

It is a super-2 number, since 2×43160531² = 3725662872403922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43160497 and 43160506.

It is not a weakly prime, because it can be changed into another prime (43160539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21580265 + 21580266.

It is an arithmetic number, because the mean of its divisors is an integer number (21580266).

Almost surely, 2^43160531 is an apocalyptic number.

43160531 is a deficient number, since it is larger than the sum of its proper divisors (1).

43160531 is an equidigital number, since it uses as much as digits as its factorization.

43160531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 43160531 is about 6569.6674953912. The cubic root of 43160531 is about 350.7752367144.

Adding to 43160531 its reverse (13506134), we get a palindrome (56666665).

The spelling of 43160531 in words is "forty-three million, one hundred sixty thousand, five hundred thirty-one".