11303021103 has 8 divisors (see below), whose sum is σ = 16440758016. Its totient is φ = 6850315800.

The previous prime is 11303021071. The next prime is 11303021129. The reversal of 11303021103 is 30112030311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11303021103 - 2⁵ = 11303021071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303021603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171257863 + ... + 171257928.

It is an arithmetic number, because the mean of its divisors is an integer number (2055094752).

Almost surely, 2^11303021103 is an apocalyptic number.

11303021103 is a deficient number, since it is larger than the sum of its proper divisors (5137736913).

11303021103 is a wasteful number, since it uses less digits than its factorization.

11303021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342515805.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11303021103 its reverse (30112030311), we get a palindrome (41415051414).

The spelling of 11303021103 in words is "eleven billion, three hundred three million, twenty-one thousand, one hundred three".