100105105510568 has 16 divisors (see below), whose sum is σ = 188427411640980. Its totient is φ = 49857795739648.

The previous prime is 100105105510561. The next prime is 100105105510643. The reversal of 100105105510568 is 865015501501001.

It can be written as a sum of positive squares in 2 ways, for example, as 99986040487204 + 119065023364 = 9999302^2 + 345058^2 .

It is not an unprimeable number, because it can be changed into a prime (100105105510561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24344624771 + ... + 24344628882.

Almost surely, 2^{100105105510568} is an apocalyptic number.

It is an amenable number.

100105105510568 is a deficient number, since it is larger than the sum of its proper divisors (88322306130412).

100105105510568 is a wasteful number, since it uses less digits than its factorization.

100105105510568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48689253916 (or 48689253912 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 38.

The spelling of 100105105510568 in words is "one hundred trillion, one hundred five billion, one hundred five million, five hundred ten thousand, five hundred sixty-eight".