206101300 has 18 divisors (see below), whose sum is σ = 447240038. Its totient is φ = 82440480.

The previous prime is 206101297. The next prime is 206101331. The reversal of 206101300 is 3101602.

It can be written as a sum of positive squares in 3 ways, for example, as 236196 + 205865104 = 486^2 + 14348^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1030407 + ... + 1030606.

Almost surely, 2^206101300 is an apocalyptic number.

206101300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206101300 is an abundant number, since it is smaller than the sum of its proper divisors (241138738).

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

206101300 is a wasteful number, since it uses less digits than its factorization.

206101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061027 (or 2061020 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 206101300 is about 14356.2286133929. The cubic root of 206101300 is about 590.6908502300.

Adding to 206101300 its reverse (3101602), we get a palindrome (209202902).

The spelling of 206101300 in words is "two hundred six million, one hundred one thousand, three hundred".