106556605611 has 4 divisors (see below), whose sum is σ = 142075474152. Its totient is φ = 71037737072.

The previous prime is 106556605609. The next prime is 106556605613. The reversal of 106556605611 is 116506655601.

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

It is an interprime number because it is at equal distance from previous prime (106556605609) and next prime (106556605613).

It is a cyclic number.

It is not a de Polignac number, because 106556605611 - 2¹ = 106556605609 is a prime.

It is a super-2 number, since 2×106556605611² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106556605613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17759434266 + ... + 17759434271.

It is an arithmetic number, because the mean of its divisors is an integer number (35518868538).

Almost surely, 2^106556605611 is an apocalyptic number.

106556605611 is a deficient number, since it is larger than the sum of its proper divisors (35518868541).

106556605611 is an equidigital number, since it uses as much as digits as its factorization.

106556605611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35518868540.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 106556605611 in words is "one hundred six billion, five hundred fifty-six million, six hundred five thousand, six hundred eleven".