160503316 has 6 divisors (see below), whose sum is σ = 280880810. Its totient is φ = 80251656.

The previous prime is 160503311. The next prime is 160503347. The reversal of 160503316 is 613305061.

It can be written as a sum of positive squares in only one way, i.e., 113635600 + 46867716 = 10660^2 + 6846^2 .

It is a super-2 number, since 2×160503316² = 51522628893991712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160503311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20062911 + ... + 20062918.

Almost surely, 2^160503316 is an apocalyptic number.

It is an amenable number.

160503316 is a deficient number, since it is larger than the sum of its proper divisors (120377494).

160503316 is a wasteful number, since it uses less digits than its factorization.

160503316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40125833 (or 40125831 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 160503316 is about 12668.9903307249. The cubic root of 160503316 is about 543.4521815448.

Adding to 160503316 its reverse (613305061), we get a palindrome (773808377).

The spelling of 160503316 in words is "one hundred sixty million, five hundred three thousand, three hundred sixteen".