871066105673103 has 24 divisors (see below), whose sum is σ = 1259226369284000. Its totient is φ = 580240168818624.

The previous prime is 871066105673077. The next prime is 871066105673123. The reversal of 871066105673103 is 301376501660178.

871066105673103 is a `hidden beast` number, since 8 + 7 + 1 + 0 + 6 + 61 + 0 + 567 + 3 + 10 + 3 = 666.

It is not a de Polignac number, because 871066105673103 - 2²¹ = 871066103575951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 871066105673103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871066105673123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105263373 + ... + 113236521.

Almost surely, 2^{871066105673103} is an apocalyptic number.

871066105673103 is a deficient number, since it is larger than the sum of its proper divisors (388160263610897).

871066105673103 is a wasteful number, since it uses less digits than its factorization.

871066105673103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982991 (or 7982988 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 871066105673103 in words is "eight hundred seventy-one trillion, sixty-six billion, one hundred five million, six hundred seventy-three thousand, one hundred three".