1100013130103 has 4 divisors (see below), whose sum is σ = 1100288895720. Its totient is φ = 1099737364488.

The previous prime is 1100013130079. The next prime is 1100013130127. The reversal of 1100013130103 is 3010313100011.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1100013130079) and next prime (1100013130127).

It is a cyclic number.

It is not a de Polignac number, because 1100013130103 - 2¹⁰ = 1100013129079 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 (1100013130303) 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, 137876825 + ... + 137884802.

It is an arithmetic number, because the mean of its divisors is an integer number (275072223930).

Almost surely, 2^{1100013130103} is an apocalyptic number.

1100013130103 is a deficient number, since it is larger than the sum of its proper divisors (275765617).

1100013130103 is an equidigital number, since it uses as much as digits as its factorization.

1100013130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275765616.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1100013130103 its reverse (3010313100011), we get a palindrome (4110326230114).

The spelling of 1100013130103 in words is "one trillion, one hundred billion, thirteen million, one hundred thirty thousand, one hundred three".