73109107 has 2 divisors, whose sum is σ = 73109108. Its totient is φ = 73109106.

The previous prime is 73109081. The next prime is 73109123. The reversal of 73109107 is 70190137.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (70190137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73109107 - 2¹⁹ = 72584819 is a prime.

It is not a weakly prime, because it can be changed into another prime (73109137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36554553 + 36554554.

It is an arithmetic number, because the mean of its divisors is an integer number (36554554).

Almost surely, 2^73109107 is an apocalyptic number.

73109107 is a deficient number, since it is larger than the sum of its proper divisors (1).

73109107 is an equidigital number, since it uses as much as digits as its factorization.

73109107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 73109107 is about 8550.3863655393. The cubic root of 73109107 is about 418.1420329582.

The spelling of 73109107 in words is "seventy-three million, one hundred nine thousand, one hundred seven".