204412431103 has 2 divisors, whose sum is σ = 204412431104. Its totient is φ = 204412431102.

The previous prime is 204412431053. The next prime is 204412431149. The reversal of 204412431103 is 301134214402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204412431103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204412431163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102206215551 + 102206215552.

It is an arithmetic number, because the mean of its divisors is an integer number (102206215552).

Almost surely, 2^204412431103 is an apocalyptic number.

204412431103 is a deficient number, since it is larger than the sum of its proper divisors (1).

204412431103 is an equidigital number, since it uses as much as digits as its factorization.

204412431103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 204412431103 its reverse (301134214402), we get a palindrome (505546645505).

The spelling of 204412431103 in words is "two hundred four billion, four hundred twelve million, four hundred thirty-one thousand, one hundred three".