13102135543 has 16 divisors (see below), whose sum is σ = 15169960960. Its totient is φ = 11083456800.

The previous prime is 13102135537. The next prime is 13102135547. The reversal of 13102135543 is 34553120131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13102135543 - 2⁵ = 13102135511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102135547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1954828 + ... + 1961518.

It is an arithmetic number, because the mean of its divisors is an integer number (948122560).

Almost surely, 2^13102135543 is an apocalyptic number.

13102135543 is a deficient number, since it is larger than the sum of its proper divisors (2067825417).

13102135543 is an equidigital number, since it uses as much as digits as its factorization.

13102135543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 13102135543 its reverse (34553120131), we get a palindrome (47655255674).

The spelling of 13102135543 in words is "thirteen billion, one hundred two million, one hundred thirty-five thousand, five hundred forty-three".