100056105747 has 48 divisors (see below), whose sum is σ = 161963474400. Its totient is φ = 59449440960.

The previous prime is 100056105733. The next prime is 100056105757. The reversal of 100056105747 is 747501650001.

100056105747 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 561 + 0 + 57 + 47 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-100056105747 is a prime.

It is a super-2 number, since 2×100056105747² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100056105707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 486172 + ... + 660662.

It is an arithmetic number, because the mean of its divisors is an integer number (3374239050).

Almost surely, 2^100056105747 is an apocalyptic number.

100056105747 is a deficient number, since it is larger than the sum of its proper divisors (61907368653).

100056105747 is a wasteful number, since it uses less digits than its factorization.

100056105747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174565 (or 174536 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

Adding to 100056105747 its reverse (747501650001), we get a palindrome (847557755748).

The spelling of 100056105747 in words is "one hundred billion, fifty-six million, one hundred five thousand, seven hundred forty-seven".