871106091 has 16 divisors (see below), whose sum is σ = 1233830400. Its totient is φ = 545120928.

The previous prime is 871106077. The next prime is 871106099. The reversal of 871106091 is 190601178.

871106091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 871106091 - 2⁹ = 871105579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (871106099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63891 + ... + 76316.

It is an arithmetic number, because the mean of its divisors is an integer number (77114400).

Almost surely, 2^871106091 is an apocalyptic number.

871106091 is a deficient number, since it is larger than the sum of its proper divisors (362724309).

871106091 is a wasteful number, since it uses less digits than its factorization.

871106091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140338.

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 871106091 is about 29514.5064502187. The cubic root of 871106091 is about 955.0446662771.

The spelling of 871106091 in words is "eight hundred seventy-one million, one hundred six thousand, ninety-one".