104089361 has 2 divisors, whose sum is σ = 104089362. Its totient is φ = 104089360.

The previous prime is 104089319. The next prime is 104089367. The reversal of 104089361 is 163980401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75359761 + 28729600 = 8681^2 + 5360^2 .

It is a cyclic number.

It is not a de Polignac number, because 104089361 - 2¹⁴ = 104072977 is a prime.

It is not a weakly prime, because it can be changed into another prime (104089367) 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, 52044680 + 52044681.

It is an arithmetic number, because the mean of its divisors is an integer number (52044681).

Almost surely, 2^104089361 is an apocalyptic number.

It is an amenable number.

104089361 is a deficient number, since it is larger than the sum of its proper divisors (1).

104089361 is an equidigital number, since it uses as much as digits as its factorization.

104089361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 104089361 is about 10202.4193699338. The cubic root of 104089361 is about 470.4015897667.

Subtracting 104089361 from its reverse (163980401), we obtain a triangular number (59891040 = T₁₀₉₄₄).

The spelling of 104089361 in words is "one hundred four million, eighty-nine thousand, three hundred sixty-one".