100106110050861 has 4 divisors (see below), whose sum is σ = 133474813401152. Its totient is φ = 66737406700572.

The previous prime is 100106110050853. The next prime is 100106110050901. The reversal of 100106110050861 is 168050011601001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100106110050861 - 2³ = 100106110050853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100106110057861) 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, 16684351675141 + ... + 16684351675146.

It is an arithmetic number, because the mean of its divisors is an integer number (33368703350288).

Almost surely, 2^{100106110050861} is an apocalyptic number.

It is an amenable number.

100106110050861 is a deficient number, since it is larger than the sum of its proper divisors (33368703350291).

100106110050861 is an equidigital number, since it uses as much as digits as its factorization.

100106110050861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33368703350290.

The product of its (nonzero) digits is 1440, while the sum is 30.

Adding to 100106110050861 its reverse (168050011601001), we get a palindrome (268156121651862).

The spelling of 100106110050861 in words is "one hundred trillion, one hundred six billion, one hundred ten million, fifty thousand, eight hundred sixty-one".