10042043003 has 4 divisors (see below), whose sum is σ = 10055856720. Its totient is φ = 10028229288.

The previous prime is 10042042951. The next prime is 10042043029. The reversal of 10042043003 is 30034024001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30034024001 = 79 ⋅380177519.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10042043003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042043603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6905768 + ... + 6907221.

It is an arithmetic number, because the mean of its divisors is an integer number (2513964180).

Almost surely, 2^10042043003 is an apocalyptic number.

10042043003 is a deficient number, since it is larger than the sum of its proper divisors (13813717).

10042043003 is an equidigital number, since it uses as much as digits as its factorization.

10042043003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13813716.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10042043003 its reverse (30034024001), we get a palindrome (40076067004).

The spelling of 10042043003 in words is "ten billion, forty-two million, forty-three thousand, three".