105424230056 has 8 divisors (see below), whose sum is σ = 197670431370. Its totient is φ = 52712115024.

The previous prime is 105424230031. The next prime is 105424230073. The reversal of 105424230056 is 650032424501.

It can be written as a sum of positive squares in only one way, i.e., 105062849956 + 361380100 = 324134^2 + 19010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×105424230056⁴ (a number of 45 digits) contains 4444 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 as a sum of consecutive naturals, namely, 6589014371 + ... + 6589014386.

Almost surely, 2^105424230056 is an apocalyptic number.

It is an amenable number.

105424230056 is a deficient number, since it is larger than the sum of its proper divisors (92246201314).

105424230056 is a wasteful number, since it uses less digits than its factorization.

105424230056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178028763 (or 13178028759 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 105424230056 its reverse (650032424501), we get a palindrome (755456654557).

The spelling of 105424230056 in words is "one hundred five billion, four hundred twenty-four million, two hundred thirty thousand, fifty-six".