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106818956 = 221753107277
BaseRepresentation
bin1100101110111…
…10110110001100
321102222222001122
412113132312030
5204321201311
614333300112
72434642346
oct627366614
9242888048
10106818956
1155329732
122b934638
13191904aa
1410288296
1595a00db
hex65ded8c

106818956 has 48 divisors (see below), whose sum is σ = 204283296. Its totient is φ = 48681984.

The previous prime is 106818947. The next prime is 106818967. The reversal of 106818956 is 659818601.

It is a super-2 number, since 2×1068189562 = 22820578721859872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385490 + ... + 385766.

It is an arithmetic number, because the mean of its divisors is an integer number (4255902).

Almost surely, 2106818956 is an apocalyptic number.

It is an amenable number.

106818956 is a deficient number, since it is larger than the sum of its proper divisors (97464340).

106818956 is a wasteful number, since it uses less digits than its factorization.

106818956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 106818956 is about 10335.3256358956. The cubic root of 106818956 is about 474.4780319854.

The spelling of 106818956 in words is "one hundred six million, eight hundred eighteen thousand, nine hundred fifty-six".

Divisors: 1 2 4 17 34 53 68 106 107 212 214 277 428 554 901 1108 1802 1819 3604 3638 4709 5671 7276 9418 11342 14681 18836 22684 29362 29639 58724 59278 96407 118556 192814 249577 385628 499154 503863 998308 1007726 1570867 2015452 3141734 6283468 26704739 53409478 106818956