162110171 has 2 divisors, whose sum is σ = 162110172. Its totient is φ = 162110170.

The previous prime is 162110159. The next prime is 162110173. The reversal of 162110171 is 171011261.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162110171 is a prime.

Together with 162110173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162110173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81055085 + 81055086.

It is an arithmetic number, because the mean of its divisors is an integer number (81055086).

Almost surely, 2^162110171 is an apocalyptic number.

162110171 is a deficient number, since it is larger than the sum of its proper divisors (1).

162110171 is an equidigital number, since it uses as much as digits as its factorization.

162110171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 20.

The square root of 162110171 is about 12732.2492514088. The cubic root of 162110171 is about 545.2597263855.

The spelling of 162110171 in words is "one hundred sixty-two million, one hundred ten thousand, one hundred seventy-one".