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104421115 = 554138603
BaseRepresentation
bin1100011100101…
…01011011111011
321021111010211201
412032111123323
5203212433430
614210035031
72405364511
oct616253373
9237433751
10104421115
1153a41147
122ab78a77
1318830c56
14dc224b1
1592798ca
hex63956fb

104421115 has 8 divisors (see below), whose sum is σ = 125540208. Its totient is φ = 83380320.

The previous prime is 104421103. The next prime is 104421151. The reversal of 104421115 is 511124401.

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

It is not a de Polignac number, because 104421115 - 225 = 70866683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104421092 and 104421101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16597 + ... + 22006.

It is an arithmetic number, because the mean of its divisors is an integer number (15692526).

Almost surely, 2104421115 is an apocalyptic number.

104421115 is a deficient number, since it is larger than the sum of its proper divisors (21119093).

104421115 is an equidigital number, since it uses as much as digits as its factorization.

104421115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39149.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 104421115 is about 10218.6650302278. The cubic root of 104421115 is about 470.9008149987.

Adding to 104421115 its reverse (511124401), we get a palindrome (615545516).

The spelling of 104421115 in words is "one hundred four million, four hundred twenty-one thousand, one hundred fifteen".

Divisors: 1 5 541 2705 38603 193015 20884223 104421115