10100105605 has 4 divisors (see below), whose sum is σ = 12120126732. Its totient is φ = 8080084480.

The previous prime is 10100105597. The next prime is 10100105627. The reversal of 10100105605 is 50650100101.

10100105605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50650100101 = 17 ⋅2979417653.

It can be written as a sum of positive squares in 2 ways, for example, as 7247797956 + 2852307649 = 85134^2 + 53407^2 .

It is not a de Polignac number, because 10100105605 - 2³ = 10100105597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010010556 + ... + 1010010565.

It is an arithmetic number, because the mean of its divisors is an integer number (3030031683).

Almost surely, 2^10100105605 is an apocalyptic number.

It is an amenable number.

10100105605 is a deficient number, since it is larger than the sum of its proper divisors (2020021127).

10100105605 is an equidigital number, since it uses as much as digits as its factorization.

10100105605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020021126.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 10100105605 its reverse (50650100101), we get a palindrome (60750205706).

The spelling of 10100105605 in words is "ten billion, one hundred million, one hundred five thousand, six hundred five".