104043113 has 2 divisors, whose sum is σ = 104043114. Its totient is φ = 104043112.

The previous prime is 104043083. The next prime is 104043119. The reversal of 104043113 is 311340401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67947049 + 36096064 = 8243^2 + 6008^2 .

It is a cyclic number.

It is not a de Polignac number, because 104043113 - 2²⁰ = 102994537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104043091 and 104043100.

It is not a weakly prime, because it can be changed into another prime (104043119) 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, 52021556 + 52021557.

It is an arithmetic number, because the mean of its divisors is an integer number (52021557).

Almost surely, 2^104043113 is an apocalyptic number.

It is an amenable number.

104043113 is a deficient number, since it is larger than the sum of its proper divisors (1).

104043113 is an equidigital number, since it uses as much as digits as its factorization.

104043113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 104043113 is about 10200.1525968978. The cubic root of 104043113 is about 470.3319113183.

Adding to 104043113 its reverse (311340401), we get a palindrome (415383514).

The spelling of 104043113 in words is "one hundred four million, forty-three thousand, one hundred thirteen".