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103443343443 = 321119371579467
BaseRepresentation
bin110000001010110110…
…1000010100001010011
3100220000010220022110100
41200111231002201103
53143322443442233
6115304325503443
710321264624446
oct1402555024123
9326003808410
10103443343443
113a963085a90
121806ab71b83
1399a6cccb7b
1450144b165d
152a566a4813
hex1815b42853

103443343443 has 96 divisors (see below), whose sum is σ = 177359120640. Its totient is φ = 57413940480.

The previous prime is 103443343439. The next prime is 103443343459. The reversal of 103443343443 is 344343344301.

103443343443 is a `hidden beast` number, since 103 + 44 + 33 + 43 + 443 = 666.

It is not a de Polignac number, because 103443343443 - 22 = 103443343439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103443343398 and 103443343407.

It is not an unprimeable number, because it can be changed into a prime (103443343403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10921996 + ... + 10931462.

It is an arithmetic number, because the mean of its divisors is an integer number (1847490840).

Almost surely, 2103443343443 is an apocalyptic number.

103443343443 is a deficient number, since it is larger than the sum of its proper divisors (73915777197).

103443343443 is a wasteful number, since it uses less digits than its factorization.

103443343443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9697 (or 9694 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 103443343443 its reverse (344343344301), we get a palindrome (447786687744).

The spelling of 103443343443 in words is "one hundred three billion, four hundred forty-three million, three hundred forty-three thousand, four hundred forty-three".

Divisors: 1 3 9 11 19 33 37 57 99 111 157 171 209 333 407 471 627 703 1221 1413 1727 1881 2109 2983 3663 5181 5809 6327 7733 8949 9467 15543 17427 23199 26847 28401 32813 52281 63899 69597 85203 98439 104137 110371 179873 191697 295317 312411 331113 350279 539619 575091 937233 993339 1050837 1214081 1486319 1618857 1978603 3152511 3642243 3853069 4458957 5935809 6655301 10926729 11559207 13376871 16349509 17807427 19965903 28240061 34677621 49048527 54993803 59897709 73208311 84720183 147145581 164981409 219624933 254160549 310640671 494944227 604931833 658874799 931922013 1044882257 1814795499 2795766039 3134646771 5444386497 9403940313 11493704827 34481114481 103443343443