10011042003 has 4 divisors (see below), whose sum is σ = 13348056008. Its totient is φ = 6674028000.

The previous prime is 10011041983. The next prime is 10011042017. The reversal of 10011042003 is 30024011001.

It is a happy number.

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

It is not a de Polignac number, because 10011042003 - 2¹³ = 10011033811 is a prime.

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 10011042003.

It is not an unprimeable number, because it can be changed into a prime (10011042073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668506998 + ... + 1668507003.

It is an arithmetic number, because the mean of its divisors is an integer number (3337014002).

Almost surely, 2^10011042003 is an apocalyptic number.

10011042003 is a deficient number, since it is larger than the sum of its proper divisors (3337014005).

10011042003 is an equidigital number, since it uses as much as digits as its factorization.

10011042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337014004.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10011042003 its reverse (30024011001), we get a palindrome (40035053004).

The spelling of 10011042003 in words is "ten billion, eleven million, forty-two thousand, three".