100105110105563 has 4 divisors (see below), whose sum is σ = 100105204212720. Its totient is φ = 100105015998408.

The previous prime is 100105110105529. The next prime is 100105110105569. The reversal of 100105110105563 is 365501011501001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100105110105563 - 2⁸ = 100105110105307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100105110105569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45439520 + ... + 47591597.

It is an arithmetic number, because the mean of its divisors is an integer number (25026301053180).

Almost surely, 2^{100105110105563} is an apocalyptic number.

100105110105563 is a deficient number, since it is larger than the sum of its proper divisors (94107157).

100105110105563 is an equidigital number, since it uses as much as digits as its factorization.

100105110105563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94107156.

The product of its (nonzero) digits is 2250, while the sum is 29.

Adding to 100105110105563 its reverse (365501011501001), we get a palindrome (465606121606564).

The spelling of 100105110105563 in words is "one hundred trillion, one hundred five billion, one hundred ten million, one hundred five thousand, five hundred sixty-three".