204301343442103 has 2 divisors, whose sum is σ = 204301343442104. Its totient is φ = 204301343442102.

The previous prime is 204301343442067. The next prime is 204301343442149. The reversal of 204301343442103 is 301244343103402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204301343442103 is a prime.

It is a super-2 number, since 2×204301343442103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204301343442503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102150671721051 + 102150671721052.

It is an arithmetic number, because the mean of its divisors is an integer number (102150671721052).

Almost surely, 2^{204301343442103} is an apocalyptic number.

204301343442103 is a deficient number, since it is larger than the sum of its proper divisors (1).

204301343442103 is an equidigital number, since it uses as much as digits as its factorization.

204301343442103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 204301343442103 its reverse (301244343103402), we get a palindrome (505545686545505).

The spelling of 204301343442103 in words is "two hundred four trillion, three hundred one billion, three hundred forty-three million, four hundred forty-two thousand, one hundred three".