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106271705 = 543494287
BaseRepresentation
bin1100101010110…
…01001111011001
321101222011101002
412111121033121
5204201143310
614313434345
72430203021
oct625311731
9241864332
10106271705
1154a95561
122b70b9b5
131902b387
1410184a81
1594e2da5
hex65593d9

106271705 has 8 divisors (see below), whose sum is σ = 130492032. Its totient is φ = 83040048.

The previous prime is 106271687. The next prime is 106271719. The reversal of 106271705 is 507172601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106271705 is a prime.

It is a super-2 number, since 2×1062717052 = 22587350567214050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 246929 + ... + 247358.

It is an arithmetic number, because the mean of its divisors is an integer number (16311504).

Almost surely, 2106271705 is an apocalyptic number.

It is an amenable number.

106271705 is a deficient number, since it is larger than the sum of its proper divisors (24220327).

106271705 is an equidigital number, since it uses as much as digits as its factorization.

106271705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494335.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 106271705 is about 10308.8168574284. The cubic root of 106271705 is about 473.6663680944. Note that the first 3 decimals are identical.

The spelling of 106271705 in words is "one hundred six million, two hundred seventy-one thousand, seven hundred five".

Divisors: 1 5 43 215 494287 2471435 21254341 106271705