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104423 = 112863
BaseRepresentation
bin11001011111100111
312022020112
4121133213
511320143
62123235
7613304
oct313747
9168215
10104423
1171500
125051b
13386b7
142a0ab
1520e18
hex197e7

104423 has 6 divisors (see below), whose sum is σ = 114912. Its totient is φ = 94820.

The previous prime is 104417. The next prime is 104459. The reversal of 104423 is 324401.

It is not a de Polignac number, because 104423 - 210 = 103399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104398 and 104407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (19152).

2104423 is an apocalyptic number.

104423 is a deficient number, since it is larger than the sum of its proper divisors (10489).

104423 is an equidigital number, since it uses as much as digits as its factorization.

104423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 104423 is about 323.1454780745. The cubic root of 104423 is about 47.0903648534.

Adding to 104423 its reverse (324401), we get a palindrome (428824).

The spelling of 104423 in words is "one hundred four thousand, four hundred twenty-three", and thus it is an iban number.

Divisors: 1 11 121 863 9493 104423