103393943 has 2 divisors, whose sum is σ = 103393944. Its totient is φ = 103393942.

The previous prime is 103393921. The next prime is 103393951. The reversal of 103393943 is 349393301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103393943 - 2⁶ = 103393879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103393243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51696971 + 51696972.

It is an arithmetic number, because the mean of its divisors is an integer number (51696972).

Almost surely, 2^103393943 is an apocalyptic number.

103393943 is a deficient number, since it is larger than the sum of its proper divisors (1).

103393943 is an equidigital number, since it uses as much as digits as its factorization.

103393943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 103393943 is about 10168.2812215241. The cubic root of 103393943 is about 469.3516683290.

The spelling of 103393943 in words is "one hundred three million, three hundred ninety-three thousand, nine hundred forty-three".