107785545312117 has 8 divisors (see below), whose sum is σ = 143714354177824. Its totient is φ = 71856883327248.

The previous prime is 107785545312097. The next prime is 107785545312163. The reversal of 107785545312117 is 711213545587701.

It is a happy number.

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

It is not a de Polignac number, because 107785545312117 - 2²³ = 107785536923509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107785545312167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34996378 + ... + 37951515.

It is an arithmetic number, because the mean of its divisors is an integer number (17964294272228).

Almost surely, 2^{107785545312117} is an apocalyptic number.

It is an amenable number.

107785545312117 is a deficient number, since it is larger than the sum of its proper divisors (35928808865707).

107785545312117 is an equidigital number, since it uses as much as digits as its factorization.

107785545312117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73440419.

The product of its (nonzero) digits is 8232000, while the sum is 57.

The spelling of 107785545312117 in words is "one hundred seven trillion, seven hundred eighty-five billion, five hundred forty-five million, three hundred twelve thousand, one hundred seventeen".