870171101 has 8 divisors (see below), whose sum is σ = 928872000. Its totient is φ = 812760480.

The previous prime is 870171097. The next prime is 870171103. The reversal of 870171101 is 101171078.

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 870171101 - 2² = 870171097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870171103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321176 + ... + 323873.

It is an arithmetic number, because the mean of its divisors is an integer number (116109000).

Almost surely, 2^870171101 is an apocalyptic number.

It is an amenable number.

870171101 is a deficient number, since it is larger than the sum of its proper divisors (58700899).

870171101 is a wasteful number, since it uses less digits than its factorization.

870171101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645139.

The product of its (nonzero) digits is 392, while the sum is 26.

The square root of 870171101 is about 29498.6626985021. The cubic root of 870171101 is about 954.7028491729.

The spelling of 870171101 in words is "eight hundred seventy million, one hundred seventy-one thousand, one hundred one".