102685 has 8 divisors (see below), whose sum is σ = 134496. Its totient is φ = 74640.

The previous prime is 102679. The next prime is 102701. The reversal of 102685 is 586201.

It is a happy number.

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

It is not a de Polignac number, because 102685 - 2³ = 102677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (16812).

2¹⁰²⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

102685 is a deficient number, since it is larger than the sum of its proper divisors (31811).

102685 is a wasteful number, since it uses less digits than its factorization.

102685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 102685 is about 320.4450030817. The cubic root of 102685 is about 46.8276469950.

Adding to 102685 its reverse (586201), we get a palindrome (688886).

It can be divided in two parts, 1026 and 85, that added together give a palindrome (1111).

The spelling of 102685 in words is "one hundred two thousand, six hundred eighty-five".