320043107 has 2 divisors, whose sum is σ = 320043108. Its totient is φ = 320043106.

The previous prime is 320043083. The next prime is 320043161. The reversal of 320043107 is 701340023.

It is a weak prime.

It is an emirp because it is prime and its reverse (701340023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320043107 - 2¹⁴ = 320026723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320043167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160021553 + 160021554.

It is an arithmetic number, because the mean of its divisors is an integer number (160021554).

Almost surely, 2^320043107 is an apocalyptic number.

320043107 is a deficient number, since it is larger than the sum of its proper divisors (1).

320043107 is an equidigital number, since it uses as much as digits as its factorization.

320043107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 320043107 is about 17889.7486567028. The cubic root of 320043107 is about 684.0210905971.

The spelling of 320043107 in words is "three hundred twenty million, forty-three thousand, one hundred seven".