106788121746 has 8 divisors (see below), whose sum is σ = 213576243504. Its totient is φ = 35596040580.

The previous prime is 106788121729. The next prime is 106788121747. The reversal of 106788121746 is 647121887601.

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

106788121746 is an admirable number.

It is a super-2 number, since 2×106788121746² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106788121747) 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 3 ways as a sum of consecutive naturals, for example, 8899010140 + ... + 8899010151.

It is an arithmetic number, because the mean of its divisors is an integer number (26697030438).

Almost surely, 2^106788121746 is an apocalyptic number.

106788121746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106788121746 is a wasteful number, since it uses less digits than its factorization.

106788121746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17798020296.

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 106788121746 in words is "one hundred six billion, seven hundred eighty-eight million, one hundred twenty-one thousand, seven hundred forty-six".