104693843 has 2 divisors, whose sum is σ = 104693844. Its totient is φ = 104693842.

The previous prime is 104693801. The next prime is 104693879. The reversal of 104693843 is 348396401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104693843 - 2¹² = 104689747 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 104693797 and 104693806.

It is not a weakly prime, because it can be changed into another prime (104693143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52346921 + 52346922.

It is an arithmetic number, because the mean of its divisors is an integer number (52346922).

Almost surely, 2^104693843 is an apocalyptic number.

104693843 is a deficient number, since it is larger than the sum of its proper divisors (1).

104693843 is an equidigital number, since it uses as much as digits as its factorization.

104693843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 104693843 is about 10232.0009284597. Note that the first 3 decimals coincide. The cubic root of 104693843 is about 471.3104262469.

The spelling of 104693843 in words is "one hundred four million, six hundred ninety-three thousand, eight hundred forty-three".