102206 has 8 divisors (see below), whose sum is σ = 165144. Its totient is φ = 47160.

The previous prime is 102203. The next prime is 102217. The reversal of 102206 is 602201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (20643).

2¹⁰²²⁰⁶ is an apocalyptic number.

102206 is a deficient number, since it is larger than the sum of its proper divisors (62938).

102206 is a wasteful number, since it uses less digits than its factorization.

102206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102206 is about 319.6967312939. The cubic root of 102206 is about 46.7547203714.

Adding to 102206 its reverse (602201), we get a palindrome (704407).

It can be divided in two parts, 102 and 206, that multiplied together give a palindrome (21012).

The spelling of 102206 in words is "one hundred two thousand, two hundred six".