106865885239 has 2 divisors, whose sum is σ = 106865885240. Its totient is φ = 106865885238.

The previous prime is 106865885213. The next prime is 106865885279. The reversal of 106865885239 is 932588568601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106865885239 - 2⁵ = 106865885207 is a prime.

It is a super-2 number, since 2×106865885239² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106865885279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53432942619 + 53432942620.

It is an arithmetic number, because the mean of its divisors is an integer number (53432942620).

Almost surely, 2^106865885239 is an apocalyptic number.

106865885239 is a deficient number, since it is larger than the sum of its proper divisors (1).

106865885239 is an equidigital number, since it uses as much as digits as its factorization.

106865885239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24883200, while the sum is 61.

The spelling of 106865885239 in words is "one hundred six billion, eight hundred sixty-five million, eight hundred eighty-five thousand, two hundred thirty-nine".