13660106 has 4 divisors (see below), whose sum is σ = 20490162. Its totient is φ = 6830052.

The previous prime is 13660103. The next prime is 13660109. The reversal of 13660106 is 60106631.

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

It is an interprime number because it is at equal distance from previous prime (13660103) and next prime (13660109).

It can be written as a sum of positive squares in only one way, i.e., 13256881 + 403225 = 3641^2 + 635^2 .

It is not an unprimeable number, because it can be changed into a prime (13660103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3415025 + ... + 3415028.

Almost surely, 2^13660106 is an apocalyptic number.

13660106 is a deficient number, since it is larger than the sum of its proper divisors (6830056).

13660106 is an equidigital number, since it uses as much as digits as its factorization.

13660106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830055.

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

The square root of 13660106 is about 3695.9580625326. The cubic root of 13660106 is about 239.0477662271.

Adding to 13660106 its reverse (60106631), we get a palindrome (73766737).

The spelling of 13660106 in words is "thirteen million, six hundred sixty thousand, one hundred six".