106684861928258 has 8 divisors (see below), whose sum is σ = 160027365825228. Its totient is φ = 53342406653184.

The previous prime is 106684861928131. The next prime is 106684861928341. The reversal of 106684861928258 is 852829168486601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100687638068329 + 5997223859929 = 10034323^2 + 2448923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106684861928258² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6058391 + ... + 15813722.

Almost surely, 2^{106684861928258} is an apocalyptic number.

106684861928258 is a deficient number, since it is larger than the sum of its proper divisors (53342503896970).

106684861928258 is a wasteful number, since it uses less digits than its factorization.

106684861928258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24310948.

The product of its (nonzero) digits is 637009920, while the sum is 74.

The spelling of 106684861928258 in words is "one hundred six trillion, six hundred eighty-four billion, eight hundred sixty-one million, nine hundred twenty-eight thousand, two hundred fifty-eight".