105555606573 has 4 divisors (see below), whose sum is σ = 140740808768. Its totient is φ = 70370404380.

The previous prime is 105555606571. The next prime is 105555606659. The reversal of 105555606573 is 375606555501.

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 105555606573 - 2¹ = 105555606571 is a prime.

It is a super-2 number, since 2×105555606573² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105555606571) by changing a digit.

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, 17592601093 + ... + 17592601098.

It is an arithmetic number, because the mean of its divisors is an integer number (35185202192).

Almost surely, 2^105555606573 is an apocalyptic number.

It is an amenable number.

105555606573 is a deficient number, since it is larger than the sum of its proper divisors (35185202195).

105555606573 is an equidigital number, since it uses as much as digits as its factorization.

105555606573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35185202194.

The product of its (nonzero) digits is 2362500, while the sum is 48.

The spelling of 105555606573 in words is "one hundred five billion, five hundred fifty-five million, six hundred six thousand, five hundred seventy-three".