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108118206 = 23372291409
BaseRepresentation
bin1100111000111…
…00000010111110
321112102222022000
412130130002332
5210134240311
614421203130
72451663300
oct634340276
9245388260
10108118206
1156036899
12302604a6
1319526991
1410505970
15975a056
hex671c0be

108118206 has 96 divisors (see below), whose sum is σ = 289332000. Its totient is φ = 29804544.

The previous prime is 108118163. The next prime is 108118223. The reversal of 108118206 is 602811801.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 108118206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76030 + ... + 77438.

It is an arithmetic number, because the mean of its divisors is an integer number (3013875).

Almost surely, 2108118206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108118206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144666000).

108118206 is an abundant number, since it is smaller than the sum of its proper divisors (181213794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108118206 is a wasteful number, since it uses less digits than its factorization.

108118206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 108118206 is about 10397.9904789339. The cubic root of 108118206 is about 476.3939932876.

The spelling of 108118206 in words is "one hundred eight million, one hundred eighteen thousand, two hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 27 29 42 49 54 58 63 87 98 126 147 174 189 203 261 294 378 406 441 522 609 783 882 1218 1323 1409 1421 1566 1827 2646 2818 2842 3654 4227 4263 5481 8454 8526 9863 10962 12681 12789 19726 25362 25578 29589 38043 38367 40861 59178 69041 76086 76734 81722 88767 122583 138082 177534 207123 245166 266301 286027 367749 414246 532602 572054 621369 735498 858081 1103247 1242738 1716162 1864107 2002189 2206494 2574243 3728214 4004378 5148486 6006567 7722729 12013134 15445458 18019701 36039402 54059103 108118206