106556623654 has 12 divisors (see below), whose sum is σ = 173075699916. Its totient is φ = 49179979992.

The previous prime is 106556623651. The next prime is 106556623661. The reversal of 106556623654 is 456326655601.

It is a super-2 number, since 2×106556623654² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106556623598 and 106556623607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106556623651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157627804 + ... + 157628479.

It is an arithmetic number, because the mean of its divisors is an integer number (14422974993).

Almost surely, 2^106556623654 is an apocalyptic number.

106556623654 is a deficient number, since it is larger than the sum of its proper divisors (66519076262).

106556623654 is a wasteful number, since it uses less digits than its factorization.

106556623654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315256311 (or 315256298 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 106556623654 in words is "one hundred six billion, five hundred fifty-six million, six hundred twenty-three thousand, six hundred fifty-four".