107660321 has 2 divisors, whose sum is σ = 107660322. Its totient is φ = 107660320.

The previous prime is 107660317. The next prime is 107660339. The reversal of 107660321 is 123066701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99600400 + 8059921 = 9980^2 + 2839^2 .

It is an emirp because it is prime and its reverse (123066701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107660321 - 2² = 107660317 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107660341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53830160 + 53830161.

It is an arithmetic number, because the mean of its divisors is an integer number (53830161).

Almost surely, 2^107660321 is an apocalyptic number.

It is an amenable number.

107660321 is a deficient number, since it is larger than the sum of its proper divisors (1).

107660321 is an equidigital number, since it uses as much as digits as its factorization.

107660321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 107660321 is about 10375.9491614021. The cubic root of 107660321 is about 475.7205256906.

The spelling of 107660321 in words is "one hundred seven million, six hundred sixty thousand, three hundred twenty-one".