206106 has 8 divisors (see below), whose sum is σ = 412224. Its totient is φ = 68700.

The previous prime is 206083. The next prime is 206123. The reversal of 206106 is 601602.

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

206106 is an admirable number.

It is a Curzon number.

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, 17170 + ... + 17181.

It is an arithmetic number, because the mean of its divisors is an integer number (51528).

2²⁰⁶¹⁰⁶ is an apocalyptic number.

206106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206106 is a wasteful number, since it uses less digits than its factorization.

206106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34356.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 206106 is about 453.9889866506. The cubic root of 206106 is about 59.0695340297.

Adding to 206106 its reverse (601602), we get a palindrome (807708).

The spelling of 206106 in words is "two hundred six thousand, one hundred six".