871057071434102 has 32 divisors (see below), whose sum is σ = 1530415099725120. Its totient is φ = 364025547025920.

The previous prime is 871057071434101. The next prime is 871057071434107. The reversal of 871057071434102 is 201434170750178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871057071434101) 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, 372793223 + ... + 375122514.

It is an arithmetic number, because the mean of its divisors is an integer number (47825471866410).

Almost surely, 2^{871057071434102} is an apocalyptic number.

871057071434102 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

871057071434102 is a deficient number, since it is larger than the sum of its proper divisors (659358028291018).

871057071434102 is a wasteful number, since it uses less digits than its factorization.

871057071434102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747917816.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The spelling of 871057071434102 in words is "eight hundred seventy-one trillion, fifty-seven billion, seventy-one million, four hundred thirty-four thousand, one hundred two".