1103344034403 has 48 divisors (see below), whose sum is σ = 1708084340480. Its totient is φ = 629502534144.

The previous prime is 1103344034363. The next prime is 1103344034431. The reversal of 1103344034403 is 3044304433011.

It is not a de Polignac number, because 1103344034403 - 2¹⁷ = 1103343903331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103344034003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24618 + ... + 1485696.

Almost surely, 2^{1103344034403} is an apocalyptic number.

1103344034403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1103344034403 is a deficient number, since it is larger than the sum of its proper divisors (604740306077).

1103344034403 is a wasteful number, since it uses less digits than its factorization.

1103344034403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461196 (or 1461179 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1103344034403 its reverse (3044304433011), we get a palindrome (4147648467414).

The spelling of 1103344034403 in words is "one trillion, one hundred three billion, three hundred forty-four million, thirty-four thousand, four hundred three".