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105696285 = 3543116349
BaseRepresentation
bin1100100110011…
…00110000011101
321100212221001020
412103030300131
5204024240120
614253234353
72422255302
oct623146035
9240787036
10105696285
1154732202
122b4929b9
1318b894a6
14100750a9
15942c640
hex64ccc1d

105696285 has 16 divisors (see below), whose sum is σ = 169516800. Its totient is φ = 56237120.

The previous prime is 105696251. The next prime is 105696289. The reversal of 105696285 is 582696501.

It is not a de Polignac number, because 105696285 - 28 = 105696029 is a prime.

It is a super-2 number, since 2×1056962852 = 22343409325602450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105696289) 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 15 ways as a sum of consecutive naturals, for example, 1710 + ... + 14639.

It is an arithmetic number, because the mean of its divisors is an integer number (10594800).

Almost surely, 2105696285 is an apocalyptic number.

105696285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105696285 is a deficient number, since it is larger than the sum of its proper divisors (63820515).

105696285 is a wasteful number, since it uses less digits than its factorization.

105696285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16788.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 105696285 is about 10280.8698561941. The cubic root of 105696285 is about 472.8099139801.

The spelling of 105696285 in words is "one hundred five million, six hundred ninety-six thousand, two hundred eighty-five".

Divisors: 1 3 5 15 431 1293 2155 6465 16349 49047 81745 245235 7046419 21139257 35232095 105696285