109093321 has 2 divisors, whose sum is σ = 109093322. Its totient is φ = 109093320.

The previous prime is 109093289. The next prime is 109093339. The reversal of 109093321 is 123390901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76317696 + 32775625 = 8736^2 + 5725^2 .

It is a cyclic number.

It is not a de Polignac number, because 109093321 - 2⁵ = 109093289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109093321.

It is not a weakly prime, because it can be changed into another prime (109193321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54546660 + 54546661.

It is an arithmetic number, because the mean of its divisors is an integer number (54546661).

Almost surely, 2^109093321 is an apocalyptic number.

It is an amenable number.

109093321 is a deficient number, since it is larger than the sum of its proper divisors (1).

109093321 is an equidigital number, since it uses as much as digits as its factorization.

109093321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 109093321 is about 10444.7748180609. The cubic root of 109093321 is about 477.8219036805.

The spelling of 109093321 in words is "one hundred nine million, ninety-three thousand, three hundred twenty-one".