def sumof (m):
    sume=0
    for b in range(1,10):
        for n in range(2,m+1):
            for x in range(1,10):
                a=b*((10**(n-1))-x)/(10*x-1)
                if len(str(a).split('.')[0])==(n-1) and float(str(a).split('.')[1])==0:
                    sume+=a*10 + b
    return int(sume%100000)