871106128 has 20 divisors (see below), whose sum is σ = 1712960800. Its totient is φ = 429051744.

The previous prime is 871106099. The next prime is 871106141. The reversal of 871106128 is 821601178.

It is a junction number, because it is equal to n+sod(n) for n = 871106093 and 871106102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405228 + ... + 407371.

It is an arithmetic number, because the mean of its divisors is an integer number (85648040).

Almost surely, 2^871106128 is an apocalyptic number.

It is an amenable number.

871106128 is a deficient number, since it is larger than the sum of its proper divisors (841854672).

871106128 is a wasteful number, since it uses less digits than its factorization.

871106128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812674 (or 812668 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 34.

The square root of 871106128 is about 29514.5070770291. The cubic root of 871106128 is about 955.0446797988.

The spelling of 871106128 in words is "eight hundred seventy-one million, one hundred six thousand, one hundred twenty-eight".