102866 has 8 divisors (see below), whose sum is σ = 162480. Its totient is φ = 48708.

The previous prime is 102859. The next prime is 102871. The reversal of 102866 is 668201.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 102866.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316 + ... + 1391.

It is an arithmetic number, because the mean of its divisors is an integer number (20310).

2¹⁰²⁸⁶⁶ is an apocalyptic number.

102866 is a deficient number, since it is larger than the sum of its proper divisors (59614).

102866 is a wasteful number, since it uses less digits than its factorization.

102866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 102866 is about 320.7272984952. The cubic root of 102866 is about 46.8551447761.

It can be divided in two parts, 10286 and 6, that multiplied together give a palindrome (61716).

The spelling of 102866 in words is "one hundred two thousand, eight hundred sixty-six".