105605341620149 has 8 divisors (see below), whose sum is σ = 120730292662848. Its totient is φ = 90490008994560.

The previous prime is 105605341620137. The next prime is 105605341620167. The reversal of 105605341620149 is 941026143506501.

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

It is not a de Polignac number, because 105605341620149 - 2⁴ = 105605341620133 is a prime.

It is a super-2 number, since 2×105605341620149² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105605341620109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404580747 + ... + 2404624664.

It is an arithmetic number, because the mean of its divisors is an integer number (15091286582856).

Almost surely, 2^{105605341620149} is an apocalyptic number.

It is an amenable number.

105605341620149 is a deficient number, since it is larger than the sum of its proper divisors (15124951042699).

105605341620149 is an equidigital number, since it uses as much as digits as its factorization.

105605341620149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809208555.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 105605341620149 in words is "one hundred five trillion, six hundred five billion, three hundred forty-one million, six hundred twenty thousand, one hundred forty-nine".