102871197216 has 72 divisors (see below), whose sum is σ = 293180473404. Its totient is φ = 34215321600.

The previous prime is 102871197173. The next prime is 102871197217. The reversal of 102871197216 is 612791178201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102786924816 + 84272400 = 320604^2 + 9180^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (102871197217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259185 + ... + 522416.

Almost surely, 2^102871197216 is an apocalyptic number.

102871197216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102871197216 is an abundant number, since it is smaller than the sum of its proper divisors (190309276188).

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

102871197216 is a wasteful number, since it uses less digits than its factorization.

102871197216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782074 (or 782063 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 45.

The spelling of 102871197216 in words is "one hundred two billion, eight hundred seventy-one million, one hundred ninety-seven thousand, two hundred sixteen".