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106668160 = 275166669
BaseRepresentation
bin1100101101110…
…10000010000000
321102201022012121
412112322002000
5204301340120
614330134024
72433443614
oct626720200
9242638177
10106668160
1155236405
122b881314
1319139971
1410249344
1595705aa
hex65ba080

106668160 has 32 divisors (see below), whose sum is σ = 255005100. Its totient is φ = 42667008.

The previous prime is 106668157. The next prime is 106668173. The reversal of 106668160 is 61866601.

It can be written as a sum of positive squares in 2 ways, for example, as 106667584 + 576 = 10328^2 + 24^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1066681602 = 22756192715571200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82695 + ... + 83974.

Almost surely, 2106668160 is an apocalyptic number.

106668160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106668160 is an abundant number, since it is smaller than the sum of its proper divisors (148336940).

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

106668160 is an equidigital number, since it uses as much as digits as its factorization.

106668160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166688 (or 166676 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 106668160 is about 10328.0278853225. The cubic root of 106668160 is about 474.2546537664.

The spelling of 106668160 in words is "one hundred six million, six hundred sixty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 166669 333338 666676 833345 1333352 1666690 2666704 3333380 5333408 6666760 10666816 13333520 21333632 26667040 53334080 106668160