160971 has 4 divisors (see below), whose sum is σ = 214632. Its totient is φ = 107312.

The previous prime is 160969. The next prime is 160981. The reversal of 160971 is 179061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160971 - 2¹ = 160969 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (160981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26826 + ... + 26831.

It is an arithmetic number, because the mean of its divisors is an integer number (53658).

2¹⁶⁰⁹⁷¹ is an apocalyptic number.

160971 is a deficient number, since it is larger than the sum of its proper divisors (53661).

160971 is an equidigital number, since it uses as much as digits as its factorization.

160971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53660.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 160971 is about 401.2119140803. The cubic root of 160971 is about 54.3979517323.

The spelling of 160971 in words is "one hundred sixty thousand, nine hundred seventy-one".