107504321 has 2 divisors, whose sum is σ = 107504322. Its totient is φ = 107504320.

The previous prime is 107504273. The next prime is 107504329. The reversal of 107504321 is 123405701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78127921 + 29376400 = 8839^2 + 5420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107504321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107504329) 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, 53752160 + 53752161.

It is an arithmetic number, because the mean of its divisors is an integer number (53752161).

Almost surely, 2^107504321 is an apocalyptic number.

It is an amenable number.

107504321 is a deficient number, since it is larger than the sum of its proper divisors (1).

107504321 is an equidigital number, since it uses as much as digits as its factorization.

107504321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 107504321 is about 10368.4290516934. The cubic root of 107504321 is about 475.4906413196.

The spelling of 107504321 in words is "one hundred seven million, five hundred four thousand, three hundred twenty-one".