109442165039 has 2 divisors, whose sum is σ = 109442165040. Its totient is φ = 109442165038.

The previous prime is 109442165017. The next prime is 109442165099. The reversal of 109442165039 is 930561244901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109442165039 - 2¹² = 109442160943 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109442165009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54721082519 + 54721082520.

It is an arithmetic number, because the mean of its divisors is an integer number (54721082520).

Almost surely, 2^109442165039 is an apocalyptic number.

109442165039 is a deficient number, since it is larger than the sum of its proper divisors (1).

109442165039 is an equidigital number, since it uses as much as digits as its factorization.

109442165039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 109442165039 in words is "one hundred nine billion, four hundred forty-two million, one hundred sixty-five thousand, thirty-nine".