1100103310003 has 2 divisors, whose sum is σ = 1100103310004. Its totient is φ = 1100103310002.

The previous prime is 1100103309997. The next prime is 1100103310037. The reversal of 1100103310003 is 3000133010011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100103310003 - 2¹³ = 1100103301811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100103310903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550051655001 + 550051655002.

It is an arithmetic number, because the mean of its divisors is an integer number (550051655002).

Almost surely, 2^{1100103310003} is an apocalyptic number.

1100103310003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100103310003 is an equidigital number, since it uses as much as digits as its factorization.

1100103310003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 1100103310003 its reverse (3000133010011), we get a palindrome (4100236320014).

The spelling of 1100103310003 in words is "one trillion, one hundred billion, one hundred three million, three hundred ten thousand, three".