1103304040343 has 2 divisors, whose sum is σ = 1103304040344. Its totient is φ = 1103304040342.

The previous prime is 1103304040249. The next prime is 1103304040381. The reversal of 1103304040343 is 3430404033011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103304040343 - 2⁸ = 1103304040087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103304043343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551652020171 + 551652020172.

It is an arithmetic number, because the mean of its divisors is an integer number (551652020172).

Almost surely, 2^{1103304040343} is an apocalyptic number.

1103304040343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103304040343 is an equidigital number, since it uses as much as digits as its factorization.

1103304040343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1103304040343 its reverse (3430404033011), we get a palindrome (4533708073354).

The spelling of 1103304040343 in words is "one trillion, one hundred three billion, three hundred four million, forty thousand, three hundred forty-three".