106105550005550 has 48 divisors (see below), whose sum is σ = 205941399665760. Its totient is φ = 40596045219840.

The previous prime is 106105550005541. The next prime is 106105550005591. The reversal of 106105550005550 is 55500055501601.

It is a happy number.

It is a super-2 number, since 2×106105550005550² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54651866 + ... + 56560034.

It is an arithmetic number, because the mean of its divisors is an integer number (4290445826370).

Almost surely, 2^{106105550005550} is an apocalyptic number.

106105550005550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106105550005550 is a deficient number, since it is larger than the sum of its proper divisors (99835849660210).

106105550005550 is a wasteful number, since it uses less digits than its factorization.

106105550005550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956557 (or 1956552 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 106105550005550 in words is "one hundred six trillion, one hundred five billion, five hundred fifty million, five thousand, five hundred fifty".