13105801 has 4 divisors (see below), whose sum is σ = 13795600. Its totient is φ = 12416004.

The previous prime is 13105753. The next prime is 13105811. The reversal of 13105801 is 10850131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13105801 - 2¹⁷ = 12974729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 689779 = 13105801 / (1 + 3 + 1 + 0 + 5 + 8 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105811) 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, 344871 + ... + 344908.

It is an arithmetic number, because the mean of its divisors is an integer number (3448900).

Almost surely, 2^13105801 is an apocalyptic number.

It is an amenable number.

13105801 is a deficient number, since it is larger than the sum of its proper divisors (689799).

13105801 is an equidigital number, since it uses as much as digits as its factorization.

13105801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689798.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 13105801 is about 3620.1935031155. The cubic root of 13105801 is about 235.7696270076.

Adding to 13105801 its reverse (10850131), we get a palindrome (23955932).

The spelling of 13105801 in words is "thirteen million, one hundred five thousand, eight hundred one".