104321061 has 32 divisors (see below), whose sum is σ = 176238720. Its totient is φ = 60417792.

The previous prime is 104321051. The next prime is 104321069. The reversal of 104321061 is 160123401.

It is a happy number.

It is not a de Polignac number, because 104321061 - 2¹⁰ = 104320037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104321069) 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 in 31 ways as a sum of consecutive naturals, for example, 2775 + ... + 14708.

It is an arithmetic number, because the mean of its divisors is an integer number (5507460).

Almost surely, 2^104321061 is an apocalyptic number.

It is an amenable number.

104321061 is a deficient number, since it is larger than the sum of its proper divisors (71917659).

104321061 is a wasteful number, since it uses less digits than its factorization.

104321061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17522 (or 17516 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 104321061 is about 10213.7682076695. The cubic root of 104321061 is about 470.7503646914.

Adding to 104321061 its reverse (160123401), we get a palindrome (264444462).

The spelling of 104321061 in words is "one hundred four million, three hundred twenty-one thousand, sixty-one".