13281928103 has 2 divisors, whose sum is σ = 13281928104. Its totient is φ = 13281928102.

The previous prime is 13281928091. The next prime is 13281928117. The reversal of 13281928103 is 30182918231.

It is a weak prime.

It is an emirp because it is prime and its reverse (30182918231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13281928103 - 2⁴ = 13281928087 is a prime.

It is a super-2 number, since 2×13281928103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13281925103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6640964051 + 6640964052.

It is an arithmetic number, because the mean of its divisors is an integer number (6640964052).

Almost surely, 2^13281928103 is an apocalyptic number.

13281928103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13281928103 is an equidigital number, since it uses as much as digits as its factorization.

13281928103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 13281928103 in words is "thirteen billion, two hundred eighty-one million, nine hundred twenty-eight thousand, one hundred three".