107703817385 has 4 divisors (see below), whose sum is σ = 129244580868. Its totient is φ = 86163053904.

The previous prime is 107703817369. The next prime is 107703817391. The reversal of 107703817385 is 583718307701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 583718307701 = 59 ⋅9893530639.

It can be written as a sum of positive squares in 2 ways, for example, as 67375546624 + 40328270761 = 259568^2 + 200819^2 .

It is a cyclic number.

It is not a de Polignac number, because 107703817385 - 2⁴ = 107703817369 is a prime.

It is a super-2 number, since 2×107703817385² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10770381734 + ... + 10770381743.

It is an arithmetic number, because the mean of its divisors is an integer number (32311145217).

Almost surely, 2^107703817385 is an apocalyptic number.

It is an amenable number.

107703817385 is a deficient number, since it is larger than the sum of its proper divisors (21540763483).

107703817385 is an equidigital number, since it uses as much as digits as its factorization.

107703817385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21540763482.

The product of its (nonzero) digits is 987840, while the sum is 50.

The spelling of 107703817385 in words is "one hundred seven billion, seven hundred three million, eight hundred seventeen thousand, three hundred eighty-five".