104210819 has 2 divisors, whose sum is σ = 104210820. Its totient is φ = 104210818.

The previous prime is 104210783. The next prime is 104210837. The reversal of 104210819 is 918012401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104210819 - 2⁸ = 104210563 is a prime.

It is a super-4 number, since 4×104210819⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (104210849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52105409 + 52105410.

It is an arithmetic number, because the mean of its divisors is an integer number (52105410).

Almost surely, 2^104210819 is an apocalyptic number.

104210819 is a deficient number, since it is larger than the sum of its proper divisors (1).

104210819 is an equidigital number, since it uses as much as digits as its factorization.

104210819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 104210819 is about 10208.3700461925. The cubic root of 104210819 is about 470.5844833485.

The spelling of 104210819 in words is "one hundred four million, two hundred ten thousand, eight hundred nineteen".