103956893 has 2 divisors, whose sum is σ = 103956894. Its totient is φ = 103956892.

The previous prime is 103956877. The next prime is 103956899. The reversal of 103956893 is 398659301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78180964 + 25775929 = 8842^2 + 5077^2 .

It is a cyclic number.

It is not a de Polignac number, because 103956893 - 2⁴ = 103956877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103956899) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51978446 + 51978447.

It is an arithmetic number, because the mean of its divisors is an integer number (51978447).

Almost surely, 2^103956893 is an apocalyptic number.

It is an amenable number.

103956893 is a deficient number, since it is larger than the sum of its proper divisors (1).

103956893 is an equidigital number, since it uses as much as digits as its factorization.

103956893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 103956893 is about 10195.9253135750. The cubic root of 103956893 is about 470.2019548572.

The spelling of 103956893 in words is "one hundred three million, nine hundred fifty-six thousand, eight hundred ninety-three".