13081107 has 12 divisors (see below), whose sum is σ = 18887064. Its totient is φ = 8049600.

The previous prime is 13081099. The next prime is 13081153. The reversal of 13081107 is 70118031.

13081107 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13081107 - 2³ = 13081099 is a prime.

It is a super-2 number, since 2×13081107² = 342230720690898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13081207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12394 + ... + 13407.

It is an arithmetic number, because the mean of its divisors is an integer number (1573922).

Almost surely, 2^13081107 is an apocalyptic number.

13081107 is a deficient number, since it is larger than the sum of its proper divisors (5805957).

13081107 is a wasteful number, since it uses less digits than its factorization.

13081107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25830 (or 25817 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 13081107 is about 3616.7813038667. The cubic root of 13081107 is about 235.6214545642.

Adding to 13081107 its reverse (70118031), we get a palindrome (83199138).

It can be divided in two parts, 1308 and 1107, that added together give a triangular number (2415 = T₆₉).

The spelling of 13081107 in words is "thirteen million, eighty-one thousand, one hundred seven".