13106606 has 4 divisors (see below), whose sum is σ = 19659912. Its totient is φ = 6553302.

The previous prime is 13106603. The next prime is 13106617. The reversal of 13106606 is 60660131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13106603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276650 + ... + 3276653.

It is an arithmetic number, because the mean of its divisors is an integer number (4914978).

Almost surely, 2^13106606 is an apocalyptic number.

13106606 is a deficient number, since it is larger than the sum of its proper divisors (6553306).

13106606 is an equidigital number, since it uses as much as digits as its factorization.

13106606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553305.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13106606 is about 3620.3046833105. The cubic root of 13106606 is about 235.7744541490.

Adding to 13106606 its reverse (60660131), we get a palindrome (73766737).

The spelling of 13106606 in words is "thirteen million, one hundred six thousand, six hundred six".