13670113 has 4 divisors (see below), whose sum is σ = 13811140. Its totient is φ = 13529088.

The previous prime is 13670099. The next prime is 13670117. The reversal of 13670113 is 31107631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6315169 + 7354944 = 2513^2 + 2712^2 .

It is a cyclic number.

It is not a de Polignac number, because 13670113 - 2²¹ = 11572961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13670117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70368 + ... + 70561.

It is an arithmetic number, because the mean of its divisors is an integer number (3452785).

Almost surely, 2^13670113 is an apocalyptic number.

It is an amenable number.

13670113 is a deficient number, since it is larger than the sum of its proper divisors (141027).

13670113 is an equidigital number, since it uses as much as digits as its factorization.

13670113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141026.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 13670113 is about 3697.3115908725. The cubic root of 13670113 is about 239.1061251470.

Adding to 13670113 its reverse (31107631), we get a palindrome (44777744).

The spelling of 13670113 in words is "thirteen million, six hundred seventy thousand, one hundred thirteen".