13605106 has 4 divisors (see below), whose sum is σ = 20407662. Its totient is φ = 6802552.

The previous prime is 13605101. The next prime is 13605113. The reversal of 13605106 is 60150631.

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

It can be written as a sum of positive squares in only one way, i.e., 9641025 + 3964081 = 3105^2 + 1991^2 .

It is not an unprimeable number, because it can be changed into a prime (13605101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3401275 + ... + 3401278.

Almost surely, 2^13605106 is an apocalyptic number.

13605106 is a deficient number, since it is larger than the sum of its proper divisors (6802556).

13605106 is an equidigital number, since it uses as much as digits as its factorization.

13605106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802555.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 13605106 is about 3688.5099972753. The cubic root of 13605106 is about 238.7265068301.

Adding to 13605106 its reverse (60150631), we get a palindrome (73755737).

The spelling of 13605106 in words is "thirteen million, six hundred five thousand, one hundred six".