102887171 has 8 divisors (see below), whose sum is σ = 107184000. Its totient is φ = 98651520.

The previous prime is 102887153. The next prime is 102887173. The reversal of 102887171 is 171788201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102887171 - 2²⁶ = 35778307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102887173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11846 + ... + 18603.

It is an arithmetic number, because the mean of its divisors is an integer number (13398000).

Almost surely, 2^102887171 is an apocalyptic number.

102887171 is a deficient number, since it is larger than the sum of its proper divisors (4296829).

102887171 is a wasteful number, since it uses less digits than its factorization.

102887171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30589.

The product of its (nonzero) digits is 6272, while the sum is 35.

The square root of 102887171 is about 10143.3313561177. The cubic root of 102887171 is about 468.5835899731.

The spelling of 102887171 in words is "one hundred two million, eight hundred eighty-seven thousand, one hundred seventy-one".