10003111103 has 4 divisors (see below), whose sum is σ = 10008799680. Its totient is φ = 9997422528.

The previous prime is 10003111057. The next prime is 10003111133. The reversal of 10003111103 is 30111130001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30111130001 = 113 ⋅266470177.

It is a cyclic number.

It is not a de Polignac number, because 10003111103 - 2⁶ = 10003111039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003111133) 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, 2841650 + ... + 2845167.

It is an arithmetic number, because the mean of its divisors is an integer number (2502199920).

Almost surely, 2^10003111103 is an apocalyptic number.

10003111103 is a deficient number, since it is larger than the sum of its proper divisors (5688577).

10003111103 is an equidigital number, since it uses as much as digits as its factorization.

10003111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5688576.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 10003111103 its reverse (30111130001), we get a palindrome (40114241104).

The spelling of 10003111103 in words is "ten billion, three million, one hundred eleven thousand, one hundred three".