206041306 has 8 divisors (see below), whose sum is σ = 309202740. Its totient is φ = 102973728.

The previous prime is 206041273. The next prime is 206041307. The reversal of 206041306 is 603140602.

It can be written as a sum of positive squares in 2 ways, for example, as 205492225 + 549081 = 14335^2 + 741^2 .

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

It is not an unprimeable number, because it can be changed into a prime (206041307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17691 + ... + 26926.

Almost surely, 2^206041306 is an apocalyptic number.

206041306 is a deficient number, since it is larger than the sum of its proper divisors (103161434).

206041306 is a wasteful number, since it uses less digits than its factorization.

206041306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46928.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 206041306 is about 14354.1389849757. The cubic root of 206041306 is about 590.6335299609.

Adding to 206041306 its reverse (603140602), we get a palindrome (809181908).

The spelling of 206041306 in words is "two hundred six million, forty-one thousand, three hundred six".