206204106 has 16 divisors (see below), whose sum is σ = 412555104. Its totient is φ = 68710224.

The previous prime is 206204081. The next prime is 206204107. The reversal of 206204106 is 601402602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (206204107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22240 + ... + 30116.

It is an arithmetic number, because the mean of its divisors is an integer number (25784694).

Almost surely, 2^206204106 is an apocalyptic number.

206204106 is an abundant number, since it is smaller than the sum of its proper divisors (206350998).

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

206204106 is a wasteful number, since it uses less digits than its factorization.

206204106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 206204106 is about 14359.8087034612. The cubic root of 206204106 is about 590.7890486552.

Adding to 206204106 its reverse (601402602), we get a palindrome (807606708).

The spelling of 206204106 in words is "two hundred six million, two hundred four thousand, one hundred six".