109870039 has 2 divisors, whose sum is σ = 109870040. Its totient is φ = 109870038.

The previous prime is 109870003. The next prime is 109870049. The reversal of 109870039 is 930078901.

It is a strong prime.

It is an emirp because it is prime and its reverse (930078901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109870039 - 2⁷ = 109869911 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 (109870049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54935019 + 54935020.

It is an arithmetic number, because the mean of its divisors is an integer number (54935020).

Almost surely, 2^109870039 is an apocalyptic number.

109870039 is a deficient number, since it is larger than the sum of its proper divisors (1).

109870039 is an equidigital number, since it uses as much as digits as its factorization.

109870039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 109870039 is about 10481.8910030586. The cubic root of 109870039 is about 478.9532150673.

The spelling of 109870039 in words is "one hundred nine million, eight hundred seventy thousand, thirty-nine".