13500031103 has 8 divisors (see below), whose sum is σ = 14547842400. Its totient is φ = 12453555168.

The previous prime is 13500031087. The next prime is 13500031189. The reversal of 13500031103 is 30113000531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13500031103 - 2⁴ = 13500031087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13500031703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312788 + ... + 353321.

It is an arithmetic number, because the mean of its divisors is an integer number (1818480300).

Almost surely, 2^13500031103 is an apocalyptic number.

13500031103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13500031103 is a deficient number, since it is larger than the sum of its proper divisors (1047811297).

13500031103 is a wasteful number, since it uses less digits than its factorization.

13500031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667681.

The product of its (nonzero) digits is 135, while the sum is 17.

Adding to 13500031103 its reverse (30113000531), we get a palindrome (43613031634).

The spelling of 13500031103 in words is "thirteen billion, five hundred million, thirty-one thousand, one hundred three".