13445107 has 4 divisors (see below), whose sum is σ = 14479360. Its totient is φ = 12410856.

The previous prime is 13445101. The next prime is 13445119. The reversal of 13445107 is 70154431.

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

It is a cyclic number.

It is not a de Polignac number, because 13445107 - 2³ = 13445099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13445101) 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, 517107 + ... + 517132.

It is an arithmetic number, because the mean of its divisors is an integer number (3619840).

Almost surely, 2^13445107 is an apocalyptic number.

13445107 is a deficient number, since it is larger than the sum of its proper divisors (1034253).

13445107 is a wasteful number, since it uses less digits than its factorization.

13445107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034252.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 13445107 is about 3666.7570140384. The cubic root of 13445107 is about 237.7869889888.

Adding to 13445107 its reverse (70154431), we get a palindrome (83599538).

The spelling of 13445107 in words is "thirteen million, four hundred forty-five thousand, one hundred seven".