13001101103 has 4 divisors (see below), whose sum is σ = 13001504208. Its totient is φ = 13000698000.

The previous prime is 13001101027. The next prime is 13001101109. The reversal of 13001101103 is 30110110031.

It is a happy number.

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 13001101103 - 2¹⁸ = 13000838959 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 (13001101109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148523 + ... + 219228.

It is an arithmetic number, because the mean of its divisors is an integer number (3250376052).

Almost surely, 2^13001101103 is an apocalyptic number.

13001101103 is a deficient number, since it is larger than the sum of its proper divisors (403105).

13001101103 is an equidigital number, since it uses as much as digits as its factorization.

13001101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403104.

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

Adding to 13001101103 its reverse (30110110031), we get a palindrome (43111211134).

The spelling of 13001101103 in words is "thirteen billion, one million, one hundred one thousand, one hundred three".