160985403 has 6 divisors (see below), whose sum is σ = 232534484. Its totient is φ = 107323596.

The previous prime is 160985401. The next prime is 160985417. The reversal of 160985403 is 304589061.

160985403 is a `hidden beast` number, since 1 + 609 + 8 + 5 + 40 + 3 = 666.

160985403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 160985403 - 2¹ = 160985401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160985401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8943625 + ... + 8943642.

Almost surely, 2^160985403 is an apocalyptic number.

160985403 is a deficient number, since it is larger than the sum of its proper divisors (71549081).

160985403 is a wasteful number, since it uses less digits than its factorization.

160985403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17887273 (or 17887270 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 160985403 is about 12688.0023250313. The cubic root of 160985403 is about 543.9957411630.

The spelling of 160985403 in words is "one hundred sixty million, nine hundred eighty-five thousand, four hundred three".