605561100106 has 8 divisors (see below), whose sum is σ = 908357470020. Its totient is φ = 302775276768.

The previous prime is 605561100091. The next prime is 605561100161. The reversal of 605561100106 is 601001165506.

It can be written as a sum of positive squares in 2 ways, for example, as 591654794481 + 13906305625 = 769191^2 + 117925^2 .

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

It is a super-2 number, since 2×605561100106² (a number of 24 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, 2491501 + ... + 2723728.

Almost surely, 2^605561100106 is an apocalyptic number.

605561100106 is a deficient number, since it is larger than the sum of its proper divisors (302796369914).

605561100106 is a wasteful number, since it uses less digits than its factorization.

605561100106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273288.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 605561100106 in words is "six hundred five billion, five hundred sixty-one million, one hundred thousand, one hundred six".