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104130223 = 238354547
BaseRepresentation
bin1100011010011…
…10011010101111
321020221100210221
412031032122233
5203124131343
614155512211
72403043441
oct615163257
9236840727
10104130223
115386263a
122aa58667
131875b722
14db88491
15921d5ed
hex634e6af

104130223 has 8 divisors (see below), whose sum is σ = 109968768. Its totient is φ = 98400984.

The previous prime is 104130217. The next prime is 104130281. The reversal of 104130223 is 322031401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104130223 - 217 = 103999151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104130197 and 104130206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104134223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25365 + ... + 29182.

It is an arithmetic number, because the mean of its divisors is an integer number (13746096).

Almost surely, 2104130223 is an apocalyptic number.

104130223 is a deficient number, since it is larger than the sum of its proper divisors (5838545).

104130223 is an equidigital number, since it uses as much as digits as its factorization.

104130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54653.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 104130223 is about 10204.4217376586. The cubic root of 104130223 is about 470.4631363548.

Adding to 104130223 its reverse (322031401), we get a palindrome (426161624).

The spelling of 104130223 in words is "one hundred four million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 23 83 1909 54547 1254581 4527401 104130223