105105600055606 has 4 divisors (see below), whose sum is σ = 157658400083412. Its totient is φ = 52552800027802.

The previous prime is 105105600055597. The next prime is 105105600055607. The reversal of 105105600055606 is 606550006501501.

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

It is a super-2 number, since 2×105105600055606² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105105600055607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26276400013900 + ... + 26276400013903.

It is an arithmetic number, because the mean of its divisors is an integer number (39414600020853).

Almost surely, 2^{105105600055606} is an apocalyptic number.

105105600055606 is a deficient number, since it is larger than the sum of its proper divisors (52552800027806).

105105600055606 is an equidigital number, since it uses as much as digits as its factorization.

105105600055606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52552800027805.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 105105600055606 in words is "one hundred five trillion, one hundred five billion, six hundred million, fifty-five thousand, six hundred six".