106555005656 has 32 divisors (see below), whose sum is σ = 220111393680. Its totient is φ = 47954544000.

The previous prime is 106555005637. The next prime is 106555005671. The reversal of 106555005656 is 656500555601.

It is a super-2 number, since 2×106555005656² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5985431 + ... + 6003206.

Almost surely, 2^106555005656 is an apocalyptic number.

It is an amenable number.

106555005656 is an abundant number, since it is smaller than the sum of its proper divisors (113556388024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106555005656 is a wasteful number, since it uses less digits than its factorization.

106555005656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11988755 (or 11988751 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

Multiplying 106555005656 by its sum of digits (44), we get a palindrome (4688420248864).

Subtracting 106555005656 from its reverse (656500555601), we obtain a palindrome (549945549945).

The spelling of 106555005656 in words is "one hundred six billion, five hundred fifty-five million, five thousand, six hundred fifty-six".