104212319 has 2 divisors, whose sum is σ = 104212320. Its totient is φ = 104212318.

The previous prime is 104212291. The next prime is 104212327. The reversal of 104212319 is 913212401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104212319 is a prime.

It is a super-2 number, since 2×104212319² = 21720414862715522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 104212294 and 104212303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104212819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52106159 + 52106160.

It is an arithmetic number, because the mean of its divisors is an integer number (52106160).

Almost surely, 2^104212319 is an apocalyptic number.

104212319 is a deficient number, since it is larger than the sum of its proper divisors (1).

104212319 is an equidigital number, since it uses as much as digits as its factorization.

104212319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 104212319 is about 10208.4435150516. The cubic root of 104212319 is about 470.5867411861.

The spelling of 104212319 in words is "one hundred four million, two hundred twelve thousand, three hundred nineteen".