105238155859226 has 16 divisors (see below), whose sum is σ = 171082901104584. Its totient is φ = 48262084213824.

The previous prime is 105238155859219. The next prime is 105238155859237. The reversal of 105238155859226 is 622958551832501.

It is a happy number.

It is a Cunningham number, because it is equal to 10258565²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 30846927108001 + 74391228751225 = 5554001^2 + 8625035^2 .

It is a super-2 number, since 2×105238155859226² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12890509865 + ... + 12890518028.

Almost surely, 2^{105238155859226} is an apocalyptic number.

105238155859226 is a deficient number, since it is larger than the sum of its proper divisors (65844745245358).

105238155859226 is a wasteful number, since it uses less digits than its factorization.

105238155859226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25781028065.

The product of its (nonzero) digits is 51840000, while the sum is 62.

The spelling of 105238155859226 in words is "one hundred five trillion, two hundred thirty-eight billion, one hundred fifty-five million, eight hundred fifty-nine thousand, two hundred twenty-six".