163080971 has 8 divisors (see below), whose sum is σ = 179128320. Its totient is φ = 147780072.

The previous prime is 163080961. The next prime is 163080991. The reversal of 163080971 is 179080361.

163080971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163080971 - 2¹⁰ = 163079947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163080901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186155 + ... + 187028.

It is an arithmetic number, because the mean of its divisors is an integer number (22391040).

Almost surely, 2^163080971 is an apocalyptic number.

163080971 is a deficient number, since it is larger than the sum of its proper divisors (16047349).

163080971 is a wasteful number, since it uses less digits than its factorization.

163080971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373225.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 163080971 is about 12770.3160101855. The cubic root of 163080971 is about 546.3459938087.

The spelling of 163080971 in words is "one hundred sixty-three million, eighty thousand, nine hundred seventy-one".