13101103 has 4 divisors (see below), whose sum is σ = 13122000. Its totient is φ = 13080208.

The previous prime is 13101097. The next prime is 13101119. The reversal of 13101103 is 30110131.

13101103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30110131 = 173 ⋅174047.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13101103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13101103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101163) 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, 9478 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (3280500).

Almost surely, 2^13101103 is an apocalyptic number.

13101103 is a deficient number, since it is larger than the sum of its proper divisors (20897).

13101103 is an equidigital number, since it uses as much as digits as its factorization.

13101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20896.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 13101103 is about 3619.5445846128. The cubic root of 13101103 is about 235.7414517468.

Adding to 13101103 its reverse (30110131), we get a palindrome (43211234).

Subtracting 13101103 from its reverse (30110131), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 13101103 in words is "thirteen million, one hundred one thousand, one hundred three".