13661106 has 16 divisors (see below), whose sum is σ = 27358464. Its totient is φ = 4547664.

The previous prime is 13661083. The next prime is 13661191. The reversal of 13661106 is 60116631.

13661106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7935 + ... + 9501.

It is an arithmetic number, because the mean of its divisors is an integer number (1709904).

Almost surely, 2^13661106 is an apocalyptic number.

13661106 is an abundant number, since it is smaller than the sum of its proper divisors (13697358).

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

13661106 is a wasteful number, since it uses less digits than its factorization.

13661106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 13661106 is about 3696.0933429771. The cubic root of 13661106 is about 239.0535993183.

Adding to 13661106 its reverse (60116631), we get a palindrome (73777737).

The spelling of 13661106 in words is "thirteen million, six hundred sixty-one thousand, one hundred six".