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104313321 = 3278319949
BaseRepresentation
bin1100011011110…
…11000111101001
321021021122222100
412031323013221
5203201011241
614203444013
72404435320
oct615730751
9237248870
10104313321
1153978162
122ab26609
13187c3b78
14dbd50b7
1592579b6
hex637b1e9

104313321 has 24 divisors (see below), whose sum is σ = 174283200. Its totient is φ = 58886496.

The previous prime is 104313311. The next prime is 104313329. The reversal of 104313321 is 123313401.

It is not a de Polignac number, because 104313321 - 27 = 104313193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104313294 and 104313303.

It is not an unprimeable number, because it can be changed into a prime (104313329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4746 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (7261800).

Almost surely, 2104313321 is an apocalyptic number.

It is an amenable number.

104313321 is a deficient number, since it is larger than the sum of its proper divisors (69969879).

104313321 is a wasteful number, since it uses less digits than its factorization.

104313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20045 (or 20042 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 104313321 is about 10213.3893003253. The cubic root of 104313321 is about 470.7387221145.

Adding to 104313321 its reverse (123313401), we get a palindrome (227626722).

The spelling of 104313321 in words is "one hundred four million, three hundred thirteen thousand, three hundred twenty-one".

Divisors: 1 3 7 9 21 63 83 249 581 747 1743 5229 19949 59847 139643 179541 418929 1256787 1655767 4967301 11590369 14901903 34771107 104313321