27706 is a member of OEIS A309439: number of prime parts in the partitions of n into 10 parts, here n=43. This can be confirmed as follows:

INPUT

n=43

P=Partitions(43,length=10)

count=0

for p in P:

  for i in range(len(p)):

    if is_prime(p[i]):

      count+=1

print(count)

OUTPUT

27706

27706 is a katadrome in base 15: 8321.

27706 can be rendered as a digit equation as follows:

-2 + 7 + 7 ^ 0 = 6