109207039 has 2 divisors, whose sum is σ = 109207040. Its totient is φ = 109207038.

The previous prime is 109207027. The next prime is 109207073. The reversal of 109207039 is 930702901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109207039 - 2⁹ = 109206527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109207039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109207139) 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, 54603519 + 54603520.

It is an arithmetic number, because the mean of its divisors is an integer number (54603520).

Almost surely, 2^109207039 is an apocalyptic number.

109207039 is a deficient number, since it is larger than the sum of its proper divisors (1).

109207039 is an equidigital number, since it uses as much as digits as its factorization.

109207039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 109207039 is about 10450.2171747768. The cubic root of 109207039 is about 477.9878719284.

The spelling of 109207039 in words is "one hundred nine million, two hundred seven thousand, thirty-nine".