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106608281 = 1353359431
BaseRepresentation
bin1100101101010…
…11011010011001
321102121021001212
412112223122121
5204242431111
614324552505
72433104213
oct626533231
9242537055
10106608281
11551a541a
122b852735
1319118630
14102315b3
15955c98b
hex65ab699

106608281 has 16 divisors (see below), whose sum is σ = 117573120. Its totient is φ = 96058560.

The previous prime is 106608277. The next prime is 106608311. The reversal of 106608281 is 182806601.

It is not a de Polignac number, because 106608281 - 22 = 106608277 is a prime.

It is a super-2 number, since 2×1066082812 = 22730651155549922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106608881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247136 + ... + 247566.

It is an arithmetic number, because the mean of its divisors is an integer number (7348320).

Almost surely, 2106608281 is an apocalyptic number.

It is an amenable number.

106608281 is a deficient number, since it is larger than the sum of its proper divisors (10964839).

106608281 is a wasteful number, since it uses less digits than its factorization.

106608281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 106608281 is about 10325.1286190536. The cubic root of 106608281 is about 474.1658949782.

The spelling of 106608281 in words is "one hundred six million, six hundred eight thousand, two hundred eighty-one".

Divisors: 1 13 53 359 431 689 4667 5603 19027 22843 154729 247351 296959 2011477 8200637 106608281