13455145103 has 4 divisors (see below), whose sum is σ = 13464445200. Its totient is φ = 13445845008.

The previous prime is 13455145097. The next prime is 13455145129. The reversal of 13455145103 is 30154155431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30154155431 = 2579 ⋅11692189.

It is a cyclic number.

It is not a de Polignac number, because 13455145103 - 2¹⁴ = 13455128719 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 13455145103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455145133) 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, 4647878 + ... + 4650771.

It is an arithmetic number, because the mean of its divisors is an integer number (3366111300).

Almost surely, 2^13455145103 is an apocalyptic number.

13455145103 is a deficient number, since it is larger than the sum of its proper divisors (9300097).

13455145103 is an equidigital number, since it uses as much as digits as its factorization.

13455145103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300096.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 13455145103 in words is "thirteen billion, four hundred fifty-five million, one hundred forty-five thousand, one hundred three".