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102101196 = 2238508433
BaseRepresentation
bin1100001010111…
…11000011001100
321010010021111210
412011133003030
5202114214241
614044214420
72346563061
oct605370314
9233107453
10102101196
11526a715a
122a23a410
13181cb012
14d7bac68
158e6c316
hex615f0cc

102101196 has 12 divisors (see below), whose sum is σ = 238236152. Its totient is φ = 34033728.

The previous prime is 102101191. The next prime is 102101213. The reversal of 102101196 is 691101201.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (102101191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4254205 + ... + 4254228.

Almost surely, 2102101196 is an apocalyptic number.

It is an amenable number.

102101196 is an abundant number, since it is smaller than the sum of its proper divisors (136134956).

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

102101196 is a wasteful number, since it uses less digits than its factorization.

102101196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508440 (or 8508438 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 102101196 is about 10104.5136449015. The cubic root of 102101196 is about 467.3873384236.

Adding to 102101196 its reverse (691101201), we get a palindrome (793202397).

The spelling of 102101196 in words is "one hundred two million, one hundred one thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 8508433 17016866 25525299 34033732 51050598 102101196