871102031603145 has 16 divisors (see below), whose sum is σ = 1395235017483840. Its totient is φ = 464097161215424.

The previous prime is 871102031603099. The next prime is 871102031603171. The reversal of 871102031603145 is 541306130201178.

It is a cyclic number.

It is not a de Polignac number, because 871102031603145 - 2⁷ = 871102031603017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 871102031603097 and 871102031603106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30661796130 + ... + 30661824539.

It is an arithmetic number, because the mean of its divisors is an integer number (87202188592740).

Almost surely, 2^{871102031603145} is an apocalyptic number.

It is an amenable number.

871102031603145 is a deficient number, since it is larger than the sum of its proper divisors (524132985880695).

871102031603145 is a wasteful number, since it uses less digits than its factorization.

871102031603145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61323621624.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 871102031603145 in words is "eight hundred seventy-one trillion, one hundred two billion, thirty-one million, six hundred three thousand, one hundred forty-five".