13381104 has 40 divisors (see below), whose sum is σ = 37711872. Its totient is φ = 4054720.

The previous prime is 13381103. The next prime is 13381117. The reversal of 13381104 is 40118331.

13381104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13381103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12144 + ... + 13199.

Almost surely, 2^13381104 is an apocalyptic number.

It is an amenable number.

13381104 is an abundant number, since it is smaller than the sum of its proper divisors (24330768).

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

13381104 is a wasteful number, since it uses less digits than its factorization.

13381104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25365 (or 25359 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13381104 is about 3658.0191360899. The cubic root of 13381104 is about 237.4090747049.

Adding to 13381104 its reverse (40118331), we get a palindrome (53499435).

It can be divided in two parts, 1338 and 1104, that added together give a palindrome (2442).

The spelling of 13381104 in words is "thirteen million, three hundred eighty-one thousand, one hundred four".