108947039 has 2 divisors, whose sum is σ = 108947040. Its totient is φ = 108947038.

The previous prime is 108947023. The next prime is 108947071. The reversal of 108947039 is 930749801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108947039 - 2⁴ = 108947023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108946987 and 108947005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108947009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54473519 + 54473520.

It is an arithmetic number, because the mean of its divisors is an integer number (54473520).

Almost surely, 2^108947039 is an apocalyptic number.

108947039 is a deficient number, since it is larger than the sum of its proper divisors (1).

108947039 is an equidigital number, since it uses as much as digits as its factorization.

108947039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 108947039 is about 10437.7698288475. The cubic root of 108947039 is about 477.6082394903.

The spelling of 108947039 in words is "one hundred eight million, nine hundred forty-seven thousand, thirty-nine".