204103321241 has 4 divisors (see below), whose sum is σ = 204175726800. Its totient is φ = 204030915684.

The previous prime is 204103321217. The next prime is 204103321313. The reversal of 204103321241 is 142123301402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204103321241 - 2¹⁰ = 204103320217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204103321141) 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, 36198551 + ... + 36204188.

It is an arithmetic number, because the mean of its divisors is an integer number (51043931700).

Almost surely, 2^204103321241 is an apocalyptic number.

It is an amenable number.

204103321241 is a deficient number, since it is larger than the sum of its proper divisors (72405559).

204103321241 is an equidigital number, since it uses as much as digits as its factorization.

204103321241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72405558.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 204103321241 its reverse (142123301402), we get a palindrome (346226622643).

The spelling of 204103321241 in words is "two hundred four billion, one hundred three million, three hundred twenty-one thousand, two hundred forty-one".