13271104 has 56 divisors (see below), whose sum is σ = 32845248. Its totient is φ = 5168640.

The previous prime is 13271081. The next prime is 13271117. The reversal of 13271104 is 40117231.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×13271104² = 352244402757632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582 + ... + 6274.

Almost surely, 2^13271104 is an apocalyptic number.

13271104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13271104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16422624).

13271104 is an abundant number, since it is smaller than the sum of its proper divisors (19574144).

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

13271104 is a wasteful number, since it uses less digits than its factorization.

13271104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 13271104 is about 3642.9526486080. The cubic root of 13271104 is about 236.7567397234.

Adding to 13271104 its reverse (40117231), we get a palindrome (53388335).

The spelling of 13271104 in words is "thirteen million, two hundred seventy-one thousand, one hundred four".