104394049 has 2 divisors, whose sum is σ = 104394050. Its totient is φ = 104394048.

The previous prime is 104393977. The next prime is 104394061. The reversal of 104394049 is 940493401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102414400 + 1979649 = 10120^2 + 1407^2 .

It is a cyclic number.

It is not a de Polignac number, because 104394049 - 2⁷ = 104393921 is a prime.

It is a super-2 number, since 2×104394049² = 21796234933228802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104394089) 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, 52197024 + 52197025.

It is an arithmetic number, because the mean of its divisors is an integer number (52197025).

Almost surely, 2^104394049 is an apocalyptic number.

It is an amenable number.

104394049 is a deficient number, since it is larger than the sum of its proper divisors (1).

104394049 is an equidigital number, since it uses as much as digits as its factorization.

104394049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 104394049 is about 10217.3406031119. The cubic root of 104394049 is about 470.8601255818.

The spelling of 104394049 in words is "one hundred four million, three hundred ninety-four thousand, forty-nine".