106556602511 has 2 divisors, whose sum is σ = 106556602512. Its totient is φ = 106556602510.

The previous prime is 106556602507. The next prime is 106556602513. The reversal of 106556602511 is 115206655601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106556602511 - 2² = 106556602507 is a prime.

It is a super-2 number, since 2×106556602511² (a number of 23 digits) contains 22 as substring.

Together with 106556602513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106556602513) 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 as a sum of consecutive naturals, namely, 53278301255 + 53278301256.

It is an arithmetic number, because the mean of its divisors is an integer number (53278301256).

Almost surely, 2^106556602511 is an apocalyptic number.

106556602511 is a deficient number, since it is larger than the sum of its proper divisors (1).

106556602511 is an equidigital number, since it uses as much as digits as its factorization.

106556602511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

It can be divided in two parts, 10655 and 6602511, that added together give a palindrome (6613166).

The spelling of 106556602511 in words is "one hundred six billion, five hundred fifty-six million, six hundred two thousand, five hundred eleven".