107724445705 has 8 divisors (see below), whose sum is σ = 132422245704. Its totient is φ = 84077616000.

The previous prime is 107724445669. The next prime is 107724445753. The reversal of 107724445705 is 507544427701.

It can be written as a sum of positive squares in 4 ways, for example, as 10093819024 + 97630626681 = 100468^2 + 312459^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-107724445705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262742346 + ... + 262742755.

It is an arithmetic number, because the mean of its divisors is an integer number (16552780713).

Almost surely, 2^107724445705 is an apocalyptic number.

It is an amenable number.

107724445705 is a deficient number, since it is larger than the sum of its proper divisors (24697799999).

107724445705 is an equidigital number, since it uses as much as digits as its factorization.

107724445705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525485147.

The product of its (nonzero) digits is 1097600, while the sum is 46.

The spelling of 107724445705 in words is "one hundred seven billion, seven hundred twenty-four million, four hundred forty-five thousand, seven hundred five".