13106844 has 18 divisors (see below), whose sum is σ = 33131280. Its totient is φ = 4368936.

The previous prime is 13106837. The next prime is 13106857. The reversal of 13106844 is 44860131.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182004 + ... + 182075.

Almost surely, 2^13106844 is an apocalyptic number.

It is an amenable number.

13106844 is an abundant number, since it is smaller than the sum of its proper divisors (20024436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13106844 is a wasteful number, since it uses less digits than its factorization.

13106844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364089 (or 364084 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 13106844 is about 3620.3375533229. The cubic root of 13106844 is about 235.7758812660.

Adding to 13106844 its reverse (44860131), we get a palindrome (57966975).

The spelling of 13106844 in words is "thirteen million, one hundred six thousand, eight hundred forty-four".