204303100481 has 4 divisors (see below), whose sum is σ = 204304013700. Its totient is φ = 204302187264.

The previous prime is 204303100427. The next prime is 204303100499. The reversal of 204303100481 is 184001303402.

204303100481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 106918536256 + 97384564225 = 326984^2 + 312065^2 .

It is a cyclic number.

It is not a de Polignac number, because 204303100481 - 2²² = 204298906177 is a prime.

It is a super-2 number, since 2×204303100481² (a number of 23 digits) contains 22 as substring.

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 204303100481.

It is not an unprimeable number, because it can be changed into a prime (204303103481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131225 + ... + 652553.

It is an arithmetic number, because the mean of its divisors is an integer number (51076003425).

Almost surely, 2^204303100481 is an apocalyptic number.

It is an amenable number.

204303100481 is a deficient number, since it is larger than the sum of its proper divisors (913219).

204303100481 is an equidigital number, since it uses as much as digits as its factorization.

204303100481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913218.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 204303100481 its reverse (184001303402), we get a palindrome (388304403883).

The spelling of 204303100481 in words is "two hundred four billion, three hundred three million, one hundred thousand, four hundred eighty-one".