160320403 has 2 divisors, whose sum is σ = 160320404. Its totient is φ = 160320402.

The previous prime is 160320401. The next prime is 160320449. The reversal of 160320403 is 304023061.

160320403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160320403 - 2¹ = 160320401 is a prime.

Together with 160320401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (160320401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80160201 + 80160202.

It is an arithmetic number, because the mean of its divisors is an integer number (80160202).

Almost surely, 2^160320403 is an apocalyptic number.

160320403 is a deficient number, since it is larger than the sum of its proper divisors (1).

160320403 is an equidigital number, since it uses as much as digits as its factorization.

160320403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 160320403 is about 12661.7693471331. The cubic root of 160320403 is about 543.2456598429.

Adding to 160320403 its reverse (304023061), we get a palindrome (464343464).

The spelling of 160320403 in words is "one hundred sixty million, three hundred twenty thousand, four hundred three".