206108 has 24 divisors (see below), whose sum is σ = 437472. Its totient is φ = 82944.

The previous prime is 206083. The next prime is 206123. The reversal of 206108 is 801602.

206108 = 102² + 103² + ... + 118².

It is a Harshad number since it is a multiple of its sum of digits (17).

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 206108.

It is an unprimeable number.

206108 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 in 7 ways as a sum of consecutive naturals, for example, 260 + ... + 692.

It is an arithmetic number, because the mean of its divisors is an integer number (18228).

2²⁰⁶¹⁰⁸ is an apocalyptic number.

206108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218736).

206108 is an abundant number, since it is smaller than the sum of its proper divisors (231364).

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

206108 is a wasteful number, since it uses less digits than its factorization.

206108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 459 counting only the distinct ones).

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

The square root of 206108 is about 453.9911893418. The cubic root of 206108 is about 59.0697250943.

The spelling of 206108 in words is "two hundred six thousand, one hundred eight".