100561011106 has 8 divisors (see below), whose sum is σ = 151356335004. Its totient is φ = 50108899440.

The previous prime is 100561011097. The next prime is 100561011119. The reversal of 100561011106 is 601110165001.

It can be written as a sum of positive squares in 2 ways, for example, as 99083300625 + 1477710481 = 314775^2 + 38441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100561011106² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 85802325 + ... + 85803496.

Almost surely, 2^100561011106 is an apocalyptic number.

100561011106 is a deficient number, since it is larger than the sum of its proper divisors (50795323898).

100561011106 is a wasteful number, since it uses less digits than its factorization.

100561011106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171606116.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 100561011106 its reverse (601110165001), we get a palindrome (701671176107).

The spelling of 100561011106 in words is "one hundred billion, five hundred sixty-one million, eleven thousand, one hundred six".