13106513 has 8 divisors (see below), whose sum is σ = 15000960. Its totient is φ = 11217600.

The previous prime is 13106497. The next prime is 13106519. The reversal of 13106513 is 31560131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13106513 - 2⁴ = 13106497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13106519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7628 + ... + 9186.

It is an arithmetic number, because the mean of its divisors is an integer number (1875120).

Almost surely, 2^13106513 is an apocalyptic number.

It is an amenable number.

13106513 is a deficient number, since it is larger than the sum of its proper divisors (1894447).

13106513 is a wasteful number, since it uses less digits than its factorization.

13106513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 13106513 is about 3620.2918390649. The cubic root of 13106513 is about 235.7738964894.

Adding to 13106513 its reverse (31560131), we get a palindrome (44666644).

The spelling of 13106513 in words is "thirteen million, one hundred six thousand, five hundred thirteen".