107845639 has 8 divisors (see below), whose sum is σ = 120829968. Its totient is φ = 95391360.

The previous prime is 107845627. The next prime is 107845649. The reversal of 107845639 is 936548701.

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

It is a cyclic number.

It is not a de Polignac number, because 107845639 - 2⁷ = 107845511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107845595 and 107845604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107845609) by changing a digit.

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, 132082 + ... + 132895.

It is an arithmetic number, because the mean of its divisors is an integer number (15103746).

Almost surely, 2^107845639 is an apocalyptic number.

107845639 is a deficient number, since it is larger than the sum of its proper divisors (12984329).

107845639 is a wasteful number, since it uses less digits than its factorization.

107845639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265025.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 107845639 is about 10384.8754927539. The cubic root of 107845639 is about 475.9933251777.

The spelling of 107845639 in words is "one hundred seven million, eight hundred forty-five thousand, six hundred thirty-nine".