105322541444 has 12 divisors (see below), whose sum is σ = 184318862364. Its totient is φ = 52660009344.

The previous prime is 105322541437. The next prime is 105322541453. The reversal of 105322541444 is 444145223501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69738246400 + 35584295044 = 264080^2 + 188638^2 .

It is a super-2 number, since 2×105322541444² (a number of 23 digits) contains 22 as substring.

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, 113057 + ... + 472680.

It is an arithmetic number, because the mean of its divisors is an integer number (15359905197).

Almost surely, 2^105322541444 is an apocalyptic number.

It is an amenable number.

105322541444 is a deficient number, since it is larger than the sum of its proper divisors (78996320920).

105322541444 is a wasteful number, since it uses less digits than its factorization.

105322541444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630694 (or 630692 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 105322541444 its reverse (444145223501), we get a palindrome (549467764945).

The spelling of 105322541444 in words is "one hundred five billion, three hundred twenty-two million, five hundred forty-one thousand, four hundred forty-four".