102086 has 4 divisors (see below), whose sum is σ = 153132. Its totient is φ = 51042.

The previous prime is 102079. The next prime is 102101. The reversal of 102086 is 680201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680201 = 349 ⋅1949.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

102086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25520 + ... + 25523.

It is an arithmetic number, because the mean of its divisors is an integer number (38283).

2¹⁰²⁰⁸⁶ is an apocalyptic number.

102086 is a deficient number, since it is larger than the sum of its proper divisors (51046).

102086 is an equidigital number, since it uses as much as digits as its factorization.

102086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51045.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 102086 is about 319.5089983083. The cubic root of 102086 is about 46.7364149762.

Adding to 102086 its reverse (680201), we get a palindrome (782287).

The spelling of 102086 in words is "one hundred two thousand, eighty-six".