206313107 has 48 divisors (see below), whose sum is σ = 286539456. Its totient is φ = 144460800.

The previous prime is 206313103. The next prime is 206313109. The reversal of 206313107 is 701313602.

It is a happy number.

It is not a de Polignac number, because 206313107 - 2² = 206313103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206313103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 451223 + ... + 451679.

It is an arithmetic number, because the mean of its divisors is an integer number (5969572).

Almost surely, 2^206313107 is an apocalyptic number.

206313107 is a deficient number, since it is larger than the sum of its proper divisors (80226349).

206313107 is a wasteful number, since it uses less digits than its factorization.

206313107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 206313107 is about 14363.6035520339. The cubic root of 206313107 is about 590.8931287903.

Adding to 206313107 its reverse (701313602), we get a palindrome (907626709).

It can be divided in two parts, 206 and 313107, that added together give a palindrome (313313).

The spelling of 206313107 in words is "two hundred six million, three hundred thirteen thousand, one hundred seven".