1104403403003 has 16 divisors (see below), whose sum is σ = 1220499959616. Its totient is φ = 994009589760.

The previous prime is 1104403402979. The next prime is 1104403403011. The reversal of 1104403403003 is 3003043044011.

It is a cyclic number.

It is not a de Polignac number, because 1104403403003 - 2⁶ = 1104403402939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1104403403003.

It is not an unprimeable number, because it can be changed into a prime (1104403403023) 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 in 15 ways as a sum of consecutive naturals, for example, 1325225 + ... + 1991237.

It is an arithmetic number, because the mean of its divisors is an integer number (76281247476).

Almost surely, 2^{1104403403003} is an apocalyptic number.

1104403403003 is a deficient number, since it is larger than the sum of its proper divisors (116096556613).

1104403403003 is a wasteful number, since it uses less digits than its factorization.

1104403403003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670294.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1104403403003 its reverse (3003043044011), we get a palindrome (4107446447014).

The spelling of 1104403403003 in words is "one trillion, one hundred four billion, four hundred three million, four hundred three thousand, three".