13102044 has 12 divisors (see below), whose sum is σ = 30571464. Its totient is φ = 4367344.

The previous prime is 13102031. The next prime is 13102069. The reversal of 13102044 is 44020131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545907 + ... + 545930.

It is an arithmetic number, because the mean of its divisors is an integer number (2547622).

Almost surely, 2^13102044 is an apocalyptic number.

It is an amenable number.

13102044 is an abundant number, since it is smaller than the sum of its proper divisors (17469420).

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

13102044 is a wasteful number, since it uses less digits than its factorization.

13102044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091844 (or 1091842 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13102044 is about 3619.6745710077. The cubic root of 13102044 is about 235.7470957345.

Adding to 13102044 its reverse (44020131), we get a palindrome (57122175).

The spelling of 13102044 in words is "thirteen million, one hundred two thousand, forty-four".