108783839 has 2 divisors, whose sum is σ = 108783840. Its totient is φ = 108783838.

The previous prime is 108783827. The next prime is 108783847. The reversal of 108783839 is 938387801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108783839 - 2²⁴ = 92006623 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 108783793 and 108783802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108783809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54391919 + 54391920.

It is an arithmetic number, because the mean of its divisors is an integer number (54391920).

Almost surely, 2^108783839 is an apocalyptic number.

108783839 is a deficient number, since it is larger than the sum of its proper divisors (1).

108783839 is an equidigital number, since it uses as much as digits as its factorization.

108783839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 108783839 is about 10429.9491369805. The cubic root of 108783839 is about 477.3696384904.

The spelling of 108783839 in words is "one hundred eight million, seven hundred eighty-three thousand, eight hundred thirty-nine".