102695 has 16 divisors (see below), whose sum is σ = 138240. Its totient is φ = 72864.

The previous prime is 102679. The next prime is 102701. The reversal of 102695 is 596201.

Added to its reverse (596201) it gives a square (698896 = 836²).

It is not a de Polignac number, because 102695 - 2⁴ = 102679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 102695.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 102695.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2162 + ... + 2208.

It is an arithmetic number, because the mean of its divisors is an integer number (8640).

2¹⁰²⁶⁹⁵ is an apocalyptic number.

102695 is a deficient number, since it is larger than the sum of its proper divisors (35545).

102695 is a wasteful number, since it uses less digits than its factorization.

102695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 102695 is about 320.4606060033. The cubic root of 102695 is about 46.8291670524.

102695 divided by its sum of digits (23) gives a triangular number (4465 = T₉₄).

Adding to 102695 its reverse (596201), we get a palindrome (698896).

It can be divided in two parts, 102 and 695, that added together give a palindrome (797).

The spelling of 102695 in words is "one hundred two thousand, six hundred ninety-five".