860871420102 has 16 divisors (see below), whose sum is σ = 1721859895872. Its totient is φ = 286937630760.

The previous prime is 860871420053. The next prime is 860871420119. The reversal of 860871420102 is 201024178068.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4781568 + ... + 4958339.

It is an arithmetic number, because the mean of its divisors is an integer number (107616243492).

Almost surely, 2^860871420102 is an apocalyptic number.

860871420102 is an abundant number, since it is smaller than the sum of its proper divisors (860988475770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860871420102 is a wasteful number, since it uses less digits than its factorization.

860871420102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9754643.

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 860871420102 in words is "eight hundred sixty billion, eight hundred seventy-one million, four hundred twenty thousand, one hundred two".