105050024405 has 4 divisors (see below), whose sum is σ = 126060029292. Its totient is φ = 84040019520.

The previous prime is 105050024381. The next prime is 105050024411. The reversal of 105050024405 is 504420050501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 504420050501 = 41 ⋅12302928061.

It can be written as a sum of positive squares in 2 ways, for example, as 77066756881 + 27983267524 = 277609^2 + 167282^2 .

It is a de Polignac number, because none of the positive numbers 2^k-105050024405 is a prime.

It is a super-2 number, since 2×105050024405² (a number of 23 digits) contains 22 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10505002436 + ... + 10505002445.

It is an arithmetic number, because the mean of its divisors is an integer number (31515007323).

Almost surely, 2^105050024405 is an apocalyptic number.

It is an amenable number.

105050024405 is a deficient number, since it is larger than the sum of its proper divisors (21010004887).

105050024405 is an equidigital number, since it uses as much as digits as its factorization.

105050024405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21010004886.

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 105050024405 its reverse (504420050501), we get a palindrome (609470074906).

The spelling of 105050024405 in words is "one hundred five billion, fifty million, twenty-four thousand, four hundred five".