108269839 has 2 divisors, whose sum is σ = 108269840. Its totient is φ = 108269838.

The previous prime is 108269813. The next prime is 108269851. The reversal of 108269839 is 938962801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108269839 - 2¹¹ = 108267791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108269339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54134919 + 54134920.

It is an arithmetic number, because the mean of its divisors is an integer number (54134920).

Almost surely, 2^108269839 is an apocalyptic number.

108269839 is a deficient number, since it is larger than the sum of its proper divisors (1).

108269839 is an equidigital number, since it uses as much as digits as its factorization.

108269839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 108269839 is about 10405.2793811603. The cubic root of 108269839 is about 476.6165993566.

The spelling of 108269839 in words is "one hundred eight million, two hundred sixty-nine thousand, eight hundred thirty-nine".