1101310230103 has 4 divisors (see below), whose sum is σ = 1111056338448. Its totient is φ = 1091564121760.

The previous prime is 1101310230079. The next prime is 1101310230113. The reversal of 1101310230103 is 3010320131011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101310230103 - 2⁵ = 1101310230071 is a prime.

It is a super-3 number, since 3×1101310230103³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101310230113) 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, 4873054003 + ... + 4873054228.

It is an arithmetic number, because the mean of its divisors is an integer number (277764084612).

Almost surely, 2^{1101310230103} is an apocalyptic number.

1101310230103 is a deficient number, since it is larger than the sum of its proper divisors (9746108345).

1101310230103 is an equidigital number, since it uses as much as digits as its factorization.

1101310230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9746108344.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1101310230103 its reverse (3010320131011), we get a palindrome (4111630361114).

The spelling of 1101310230103 in words is "one trillion, one hundred one billion, three hundred ten million, two hundred thirty thousand, one hundred three".