1003041043003 has 4 divisors (see below), whose sum is σ = 1027505458728. Its totient is φ = 978576627280.

The previous prime is 1003041042893. The next prime is 1003041043019. The reversal of 1003041043003 is 3003401403001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1003041043003 - 2³⁷ = 865602089531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003041043603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12232207801 + ... + 12232207882.

It is an arithmetic number, because the mean of its divisors is an integer number (256876364682).

Almost surely, 2^{1003041043003} is an apocalyptic number.

1003041043003 is a deficient number, since it is larger than the sum of its proper divisors (24464415725).

1003041043003 is an equidigital number, since it uses as much as digits as its factorization.

1003041043003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24464415724.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1003041043003 its reverse (3003401403001), we get a palindrome (4006442446004).

The spelling of 1003041043003 in words is "one trillion, three billion, forty-one million, forty-three thousand, three".