13120032103 has 16 divisors (see below), whose sum is σ = 13581025920. Its totient is φ = 12666067200.

The previous prime is 13120032097. The next prime is 13120032109. The reversal of 13120032103 is 30123002131.

13120032103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13120032097) and next prime (13120032109).

It is a cyclic number.

It is not a de Polignac number, because 13120032103 - 2¹⁷ = 13119901031 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 (13120032109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4740226 + ... + 4742992.

It is an arithmetic number, because the mean of its divisors is an integer number (848814120).

Almost surely, 2^13120032103 is an apocalyptic number.

13120032103 is a deficient number, since it is larger than the sum of its proper divisors (460993817).

13120032103 is a wasteful number, since it uses less digits than its factorization.

13120032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13120032103 its reverse (30123002131), we get a palindrome (43243034234).

The spelling of 13120032103 in words is "thirteen billion, one hundred twenty million, thirty-two thousand, one hundred three".