206541100316 has 12 divisors (see below), whose sum is σ = 361450153680. Its totient is φ = 103269627840.

The previous prime is 206541100307. The next prime is 206541100319. The reversal of 206541100316 is 613001145602.

It is a happy number.

It is a super-2 number, since 2×206541100316² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206541100319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630905 + ... + 900623.

It is an arithmetic number, because the mean of its divisors is an integer number (30120846140).

Almost surely, 2^206541100316 is an apocalyptic number.

It is an amenable number.

206541100316 is a deficient number, since it is larger than the sum of its proper divisors (154909053364).

206541100316 is a wasteful number, since it uses less digits than its factorization.

206541100316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461164 (or 461162 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 206541100316 its reverse (613001145602), we get a palindrome (819542245918).

The spelling of 206541100316 in words is "two hundred six billion, five hundred forty-one million, one hundred thousand, three hundred sixteen".