105722122106 has 8 divisors (see below), whose sum is σ = 158585226420. Its totient is φ = 52860379968.

The previous prime is 105722122097. The next prime is 105722122159. The reversal of 105722122106 is 601221227501.

It is a happy number.

105722122106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 105716669881 + 5452225 = 325141^2 + 2335^2 .

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

It is a super-3 number, since 3×105722122106³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 117221 + ... + 474536.

Almost surely, 2^105722122106 is an apocalyptic number.

105722122106 is a deficient number, since it is larger than the sum of its proper divisors (52863104314).

105722122106 is an equidigital number, since it uses as much as digits as its factorization.

105722122106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681088.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 105722122106 its reverse (601221227501), we get a palindrome (706943349607).

The spelling of 105722122106 in words is "one hundred five billion, seven hundred twenty-two million, one hundred twenty-two thousand, one hundred six".