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108108284 = 22315231667
BaseRepresentation
bin1100111000110…
…01100111111100
321112102110200112
412130121213330
5210133431114
614421045152
72451622334
oct634314774
9245373615
10108108284
115602a399
12302567b8
13195222cb
14105020c4
15975713e
hex67199fc

108108284 has 24 divisors (see below), whose sum is σ = 195783168. Its totient is φ = 52179120.

The previous prime is 108108277. The next prime is 108108359. The reversal of 108108284 is 482801801.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 108108284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64019 + ... + 65685.

It is an arithmetic number, because the mean of its divisors is an integer number (8157632).

Almost surely, 2108108284 is an apocalyptic number.

It is an amenable number.

108108284 is a deficient number, since it is larger than the sum of its proper divisors (87674884).

108108284 is a wasteful number, since it uses less digits than its factorization.

108108284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 108108284 is about 10397.5133565675. The cubic root of 108108284 is about 476.3794199609.

The spelling of 108108284 in words is "one hundred eight million, one hundred eight thousand, two hundred eighty-four".

Divisors: 1 2 4 31 62 124 523 1046 1667 2092 3334 6668 16213 32426 51677 64852 103354 206708 871841 1743682 3487364 27027071 54054142 108108284