1003404344103 has 12 divisors (see below), whose sum is σ = 1656413520528. Its totient is φ = 573373910880.

The previous prime is 1003404344081. The next prime is 1003404344209. The reversal of 1003404344103 is 3014434043001.

It is not a de Polignac number, because 1003404344103 - 2³² = 999109376807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003404345103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7963526478 + ... + 7963526603.

It is an arithmetic number, because the mean of its divisors is an integer number (138034460044).

Almost surely, 2^{1003404344103} is an apocalyptic number.

1003404344103 is a deficient number, since it is larger than the sum of its proper divisors (653009176425).

1003404344103 is a wasteful number, since it uses less digits than its factorization.

1003404344103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15927053094 (or 15927053091 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1003404344103 its reverse (3014434043001), we get a palindrome (4017838387104).

The spelling of 1003404344103 in words is "one trillion, three billion, four hundred four million, three hundred forty-four thousand, one hundred three".