13102844 has 12 divisors (see below), whose sum is σ = 23111424. Its totient is φ = 6499584.

The previous prime is 13102823. The next prime is 13102849. The reversal of 13102844 is 44820131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102849) 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 3 ways as a sum of consecutive naturals, for example, 12389 + ... + 13404.

It is an arithmetic number, because the mean of its divisors is an integer number (1925952).

Almost surely, 2^13102844 is an apocalyptic number.

It is an amenable number.

13102844 is a deficient number, since it is larger than the sum of its proper divisors (10008580).

13102844 is a wasteful number, since it uses less digits than its factorization.

13102844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25924 (or 25922 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 13102844 is about 3619.7850764928. The cubic root of 13102844 is about 235.7518938113.

Adding to 13102844 its reverse (44820131), we get a palindrome (57922975).

It can be divided in two parts, 131028 and 44, that added together give a 17-th power (131072 = 2¹⁷).

The spelling of 13102844 in words is "thirteen million, one hundred two thousand, eight hundred forty-four".