103305254443 has 2 divisors, whose sum is σ = 103305254444. Its totient is φ = 103305254442.

The previous prime is 103305254399. The next prime is 103305254447. The reversal of 103305254443 is 344452503301.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (344452503301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103305254443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103305254399 and 103305254408.

It is not a weakly prime, because it can be changed into another prime (103305254447) 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 as a sum of consecutive naturals, namely, 51652627221 + 51652627222.

It is an arithmetic number, because the mean of its divisors is an integer number (51652627222).

Almost surely, 2^103305254443 is an apocalyptic number.

103305254443 is a deficient number, since it is larger than the sum of its proper divisors (1).

103305254443 is an equidigital number, since it uses as much as digits as its factorization.

103305254443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 103305254443 its reverse (344452503301), we get a palindrome (447757757744).

The spelling of 103305254443 in words is "one hundred three billion, three hundred five million, two hundred fifty-four thousand, four hundred forty-three".