108000839 has 2 divisors, whose sum is σ = 108000840. Its totient is φ = 108000838.

The previous prime is 108000829. The next prime is 108000863. The reversal of 108000839 is 938000801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108000839 - 2¹² = 107996743 is a prime.

It is equal to p_6195008 and since 108000839 and 6195008 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108000829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54000419 + 54000420.

It is an arithmetic number, because the mean of its divisors is an integer number (54000420).

Almost surely, 2^108000839 is an apocalyptic number.

108000839 is a deficient number, since it is larger than the sum of its proper divisors (1).

108000839 is an equidigital number, since it uses as much as digits as its factorization.

108000839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 108000839 is about 10392.3452117412. The cubic root of 108000839 is about 476.2215487627.

The spelling of 108000839 in words is "one hundred eight million, eight hundred thirty-nine", and thus it is an aban number.