102514688871 has 16 divisors (see below), whose sum is σ = 159536538624. Its totient is φ = 57333442464.

The previous prime is 102514688869. The next prime is 102514688891. The reversal of 102514688871 is 178886415201.

It is not a de Polignac number, because 102514688871 - 2¹ = 102514688869 is a prime.

It is a super-2 number, since 2×102514688871² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102514688851) 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, 51931480 + ... + 51933453.

It is an arithmetic number, because the mean of its divisors is an integer number (9971033664).

Almost surely, 2^102514688871 is an apocalyptic number.

102514688871 is a deficient number, since it is larger than the sum of its proper divisors (57021849753).

102514688871 is a wasteful number, since it uses less digits than its factorization.

102514688871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103864990.

The product of its (nonzero) digits is 860160, while the sum is 51.

The spelling of 102514688871 in words is "one hundred two billion, five hundred fourteen million, six hundred eighty-eight thousand, eight hundred seventy-one".