105207074426 has 8 divisors (see below), whose sum is σ = 157833646740. Its totient is φ = 52595858848.

The previous prime is 105207074363. The next prime is 105207074491. The reversal of 105207074426 is 624470702501.

It can be written as a sum of positive squares in 2 ways, for example, as 90480038401 + 14727036025 = 300799^2 + 121355^2 .

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

It is a super-2 number, since 2×105207074426² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105207074426.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3822041 + ... + 3849468.

Almost surely, 2^105207074426 is an apocalyptic number.

105207074426 is a deficient number, since it is larger than the sum of its proper divisors (52626572314).

105207074426 is an equidigital number, since it uses as much as digits as its factorization.

105207074426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678368.

The product of its (nonzero) digits is 94080, while the sum is 38.

Adding to 105207074426 its reverse (624470702501), we get a palindrome (729677776927).

The spelling of 105207074426 in words is "one hundred five billion, two hundred seven million, seventy-four thousand, four hundred twenty-six".