180923107 has 2 divisors, whose sum is σ = 180923108. Its totient is φ = 180923106.

The previous prime is 180923089. The next prime is 180923137. The reversal of 180923107 is 701329081.

180923107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (701329081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 180923107 - 2¹⁹ = 180398819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (180923137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90461553 + 90461554.

It is an arithmetic number, because the mean of its divisors is an integer number (90461554).

Almost surely, 2^180923107 is an apocalyptic number.

180923107 is a deficient number, since it is larger than the sum of its proper divisors (1).

180923107 is an equidigital number, since it uses as much as digits as its factorization.

180923107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 180923107 is about 13450.7660376649. The cubic root of 180923107 is about 565.5851686571.

The spelling of 180923107 in words is "one hundred eighty million, nine hundred twenty-three thousand, one hundred seven".