### Properties of the number 104278:

104278 = 2 × 17 × 3067 is a sphenic number and squarefree.104278 has 3 distinct prime factors, 8 divisors, 13 antidivisors and 49056 totatives.

104278 has a semiprime digit sum 22 in base 10.

Reversing the decimal digits of 104278 results in a semiprime.

104278 is the sum of 2 positive triangular numbers.

104278 is the difference of 2 positive pentagonal numbers in 2 ways.

104278 = 9

^{2}+ 34

^{2}+ 321

^{2}is the sum of 3 positive squares.

104278

^{2}= 49072

^{2}+ 92010

^{2}is the sum of 2 positive squares in 1 way.

104278

^{2}is the sum of 3 positive squares.

104278 is a divisor of 823

^{112}- 1.

104278 = '10' + '4278' is the concatenation of 2 triangular numbers.

104278 is palindromic in (at least) base -61.

### The number 104278 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequence (among others):

Sequence number and description below are taken from OEIS.A206138: G.f.: A(x) = Sum_{n>=0} x^(n*(n+1)/2) / Product_{k=1..n} (1-x^k)^k.

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