204300215 has 16 divisors (see below), whose sum is σ = 289846080. Its totient is φ = 135260160.

The previous prime is 204300197. The next prime is 204300221. The reversal of 204300215 is 512003402.

It is not a de Polignac number, because 204300215 - 2⁸ = 204299959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204300193 and 204300202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99626 + ... + 101655.

It is an arithmetic number, because the mean of its divisors is an integer number (18115380).

Almost surely, 2^204300215 is an apocalyptic number.

204300215 is a deficient number, since it is larger than the sum of its proper divisors (85545865).

204300215 is a wasteful number, since it uses less digits than its factorization.

204300215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201322.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 204300215 is about 14293.3626204613. The cubic root of 204300215 is about 588.9651638804.

Adding to 204300215 its reverse (512003402), we get a palindrome (716303617).

The spelling of 204300215 in words is "two hundred four million, three hundred thousand, two hundred fifteen".