103959893 has 2 divisors, whose sum is σ = 103959894. Its totient is φ = 103959892.

The previous prime is 103959859. The next prime is 103959937. The reversal of 103959893 is 398959301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60109009 + 43850884 = 7753^2 + 6622^2 .

It is a cyclic number.

It is not a de Polignac number, because 103959893 - 2⁸ = 103959637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103956893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51979946 + 51979947.

It is an arithmetic number, because the mean of its divisors is an integer number (51979947).

Almost surely, 2^103959893 is an apocalyptic number.

It is an amenable number.

103959893 is a deficient number, since it is larger than the sum of its proper divisors (1).

103959893 is an equidigital number, since it uses as much as digits as its factorization.

103959893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 103959893 is about 10196.0724301076. The cubic root of 103959893 is about 470.2064778610.

The spelling of 103959893 in words is "one hundred three million, nine hundred fifty-nine thousand, eight hundred ninety-three".