204434340103 has 8 divisors (see below), whose sum is σ = 236596705280. Its totient is φ = 173011339800.

The previous prime is 204434340101. The next prime is 204434340139. The reversal of 204434340103 is 301043434402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204434340103 - 2¹ = 204434340101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204434340101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184840623 + ... + 184841728.

It is an arithmetic number, because the mean of its divisors is an integer number (29574588160).

Almost surely, 2^204434340103 is an apocalyptic number.

204434340103 is a deficient number, since it is larger than the sum of its proper divisors (32162365177).

204434340103 is an equidigital number, since it uses as much as digits as its factorization.

204434340103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369682437.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204434340103 its reverse (301043434402), we get a palindrome (505477774505).

The spelling of 204434340103 in words is "two hundred four billion, four hundred thirty-four million, three hundred forty thousand, one hundred three".