104100361 has 2 divisors, whose sum is σ = 104100362. Its totient is φ = 104100360.

The previous prime is 104100331. The next prime is 104100383. The reversal of 104100361 is 163001401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98624761 + 5475600 = 9931^2 + 2340^2 .

It is a cyclic number.

It is not a de Polignac number, because 104100361 - 2¹⁷ = 103969289 is a prime.

It is not a weakly prime, because it can be changed into another prime (104100301) 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, 52050180 + 52050181.

It is an arithmetic number, because the mean of its divisors is an integer number (52050181).

Almost surely, 2^104100361 is an apocalyptic number.

It is an amenable number.

104100361 is a deficient number, since it is larger than the sum of its proper divisors (1).

104100361 is an equidigital number, since it uses as much as digits as its factorization.

104100361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 104100361 is about 10202.9584435104. The cubic root of 104100361 is about 470.4181596165.

Adding to 104100361 its reverse (163001401), we get a palindrome (267101762).

The spelling of 104100361 in words is "one hundred four million, one hundred thousand, three hundred sixty-one".