13110105 has 16 divisors (see below), whose sum is σ = 21023424. Its totient is φ = 6976320.

The previous prime is 13110101. The next prime is 13110107. The reversal of 13110105 is 50101131.

It is not a de Polignac number, because 13110105 - 2² = 13110101 is a prime.

It is a super-2 number, since 2×13110105² = 343749706222050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13110101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9510 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (1313964).

Almost surely, 2^13110105 is an apocalyptic number.

13110105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13110105 is a deficient number, since it is larger than the sum of its proper divisors (7913319).

13110105 is a wasteful number, since it uses less digits than its factorization.

13110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 13110105 is about 3620.7878976819. The cubic root of 13110105 is about 235.7954334276.

Adding to 13110105 its reverse (50101131), we get a palindrome (63211236).

The spelling of 13110105 in words is "thirteen million, one hundred ten thousand, one hundred five".