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102910166 = 2478912301
BaseRepresentation
bin1100010001001…
…00100011010110
321011122101012122
412020210203112
5202321111131
614113415542
72356502432
oct610444326
9234571178
10102910166
11530a9a27
122a56a5b2
13184222b8
14d94b9c2
15907bd7b
hex62248d6

102910166 has 16 divisors (see below), whose sum is σ = 159433920. Its totient is φ = 49790400.

The previous prime is 102910151. The next prime is 102910193. The reversal of 102910166 is 661019201.

It is a super-2 number, since 2×1029101662 = 21181004532295112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216 + ... + 14516.

It is an arithmetic number, because the mean of its divisors is an integer number (9964620).

Almost surely, 2102910166 is an apocalyptic number.

102910166 is a deficient number, since it is larger than the sum of its proper divisors (56523754).

102910166 is a wasteful number, since it uses less digits than its factorization.

102910166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12439.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 102910166 is about 10144.4647961339. The cubic root of 102910166 is about 468.6184964209.

Adding to 102910166 its reverse (661019201), we get a palindrome (763929367).

The spelling of 102910166 in words is "one hundred two million, nine hundred ten thousand, one hundred sixty-six".

Divisors: 1 2 47 89 94 178 4183 8366 12301 24602 578147 1094789 1156294 2189578 51455083 102910166