43100159 has 2 divisors, whose sum is σ = 43100160. Its totient is φ = 43100158.

The previous prime is 43100129. The next prime is 43100171. The reversal of 43100159 is 95100134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43100159 - 2¹² = 43096063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43100129) 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, 21550079 + 21550080.

It is an arithmetic number, because the mean of its divisors is an integer number (21550080).

Almost surely, 2^43100159 is an apocalyptic number.

43100159 is a deficient number, since it is larger than the sum of its proper divisors (1).

43100159 is an equidigital number, since it uses as much as digits as its factorization.

43100159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 43100159 is about 6565.0711344204. The cubic root of 43100159 is about 350.6116081726.

The spelling of 43100159 in words is "forty-three million, one hundred thousand, one hundred fifty-nine".