105404112305 has 8 divisors (see below), whose sum is σ = 130565094144. Its totient is φ = 81603183600.

The previous prime is 105404112299. The next prime is 105404112311. The reversal of 105404112305 is 503211404501.

It is an interprime number because it is at equal distance from previous prime (105404112299) and next prime (105404112311).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105404112305 - 2⁶ = 105404112241 is a prime.

It is a super-2 number, since 2×105404112305² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340013111 + ... + 340013420.

It is an arithmetic number, because the mean of its divisors is an integer number (16320636768).

Almost surely, 2^105404112305 is an apocalyptic number.

It is an amenable number.

105404112305 is a deficient number, since it is larger than the sum of its proper divisors (25160981839).

105404112305 is an equidigital number, since it uses as much as digits as its factorization.

105404112305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680026567.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 105404112305 its reverse (503211404501), we get a palindrome (608615516806).

The spelling of 105404112305 in words is "one hundred five billion, four hundred four million, one hundred twelve thousand, three hundred five".