206101063 has 16 divisors (see below), whose sum is σ = 247071744. Its totient is φ = 168216480.

The previous prime is 206101009. The next prime is 206101067. The reversal of 206101063 is 360101602.

It is a cyclic number.

It is not a de Polignac number, because 206101063 - 2²⁵ = 172546631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206101063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206101067) 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 15 ways as a sum of consecutive naturals, for example, 3708 + ... + 20638.

It is an arithmetic number, because the mean of its divisors is an integer number (15441984).

Almost surely, 2^206101063 is an apocalyptic number.

206101063 is a deficient number, since it is larger than the sum of its proper divisors (40970681).

206101063 is a wasteful number, since it uses less digits than its factorization.

206101063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17022.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 206101063 is about 14356.2203591335. The cubic root of 206101063 is about 590.6906238142.

Adding to 206101063 its reverse (360101602), we get a palindrome (566202665).

The spelling of 206101063 in words is "two hundred six million, one hundred one thousand, sixty-three".