104533813 has 2 divisors, whose sum is σ = 104533814. Its totient is φ = 104533812.

The previous prime is 104533811. The next prime is 104533823. The reversal of 104533813 is 318335401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93257649 + 11276164 = 9657^2 + 3358^2 .

It is a cyclic number.

It is not a de Polignac number, because 104533813 - 2¹ = 104533811 is a prime.

Together with 104533811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104533811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52266906 + 52266907.

It is an arithmetic number, because the mean of its divisors is an integer number (52266907).

Almost surely, 2^104533813 is an apocalyptic number.

It is an amenable number.

104533813 is a deficient number, since it is larger than the sum of its proper divisors (1).

104533813 is an equidigital number, since it uses as much as digits as its factorization.

104533813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 104533813 is about 10224.1778642588. The cubic root of 104533813 is about 471.0701629300.

The spelling of 104533813 in words is "one hundred four million, five hundred thirty-three thousand, eight hundred thirteen".