13105607 has 4 divisors (see below), whose sum is σ = 13675440. Its totient is φ = 12535776.

The previous prime is 13105601. The next prime is 13105613. The reversal of 13105607 is 70650131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70650131 = 37 ⋅1909463.

It is an interprime number because it is at equal distance from previous prime (13105601) and next prime (13105613).

It is a cyclic number.

It is not a de Polignac number, because 13105607 - 2¹⁰ = 13104583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 569809 = 13105607 / (1 + 3 + 1 + 0 + 5 + 6 + 0 + 7).

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284882 + ... + 284927.

It is an arithmetic number, because the mean of its divisors is an integer number (3418860).

Almost surely, 2^13105607 is an apocalyptic number.

13105607 is a deficient number, since it is larger than the sum of its proper divisors (569833).

13105607 is an equidigital number, since it uses as much as digits as its factorization.

13105607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569832.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 13105607 is about 3620.1667088685. The cubic root of 13105607 is about 235.7684636670.

Adding to 13105607 its reverse (70650131), we get a palindrome (83755738).

The spelling of 13105607 in words is "thirteen million, one hundred five thousand, six hundred seven".