106366635623 has 4 divisors (see below), whose sum is σ = 112623496560. Its totient is φ = 100109774688.

The previous prime is 106366635619. The next prime is 106366635637. The reversal of 106366635623 is 326536663601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326536663601 = 13931 ⋅23439571.

It is a cyclic number.

It is not a de Polignac number, because 106366635623 - 2² = 106366635619 is a prime.

It is a super-2 number, since 2×106366635623² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106366635643) 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, 3128430443 + ... + 3128430476.

It is an arithmetic number, because the mean of its divisors is an integer number (28155874140).

Almost surely, 2^106366635623 is an apocalyptic number.

106366635623 is a deficient number, since it is larger than the sum of its proper divisors (6256860937).

106366635623 is an equidigital number, since it uses as much as digits as its factorization.

106366635623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256860936.

The product of its (nonzero) digits is 2099520, while the sum is 47.

The spelling of 106366635623 in words is "one hundred six billion, three hundred sixty-six million, six hundred thirty-five thousand, six hundred twenty-three".