107830421 has 2 divisors, whose sum is σ = 107830422. Its totient is φ = 107830420.

The previous prime is 107830379. The next prime is 107830477. The reversal of 107830421 is 124038701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78127921 + 29702500 = 8839^2 + 5450^2 .

It is a cyclic number.

It is not a de Polignac number, because 107830421 - 2⁶ = 107830357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107830721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53915210 + 53915211.

It is an arithmetic number, because the mean of its divisors is an integer number (53915211).

Almost surely, 2^107830421 is an apocalyptic number.

It is an amenable number.

107830421 is a deficient number, since it is larger than the sum of its proper divisors (1).

107830421 is an equidigital number, since it uses as much as digits as its factorization.

107830421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 107830421 is about 10384.1427667381. The cubic root of 107830421 is about 475.9709351295.

The spelling of 107830421 in words is "one hundred seven million, eight hundred thirty thousand, four hundred twenty-one".