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106690205 = 534076263
BaseRepresentation
bin1100101101111…
…11011010011101
321102202102110002
412112333122131
5204303041310
614330424045
72433565106
oct626773235
9242672402
10106690205
1155250a26
122b892025
13191469cb
14102533ad
159576da5
hex65bf69d

106690205 has 8 divisors (see below), whose sum is σ = 128086272. Its totient is φ = 85313488.

The previous prime is 106690153. The next prime is 106690223. The reversal of 106690205 is 502096601.

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

It is a cyclic number.

It is not a de Polignac number, because 106690205 - 28 = 106689949 is a prime.

It is a super-2 number, since 2×1066902052 = 22765599685884050, which contains 22 as substring.

It is a Duffinian number.

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, 13904 + ... + 20166.

It is an arithmetic number, because the mean of its divisors is an integer number (16010784).

Almost surely, 2106690205 is an apocalyptic number.

It is an amenable number.

106690205 is a deficient number, since it is larger than the sum of its proper divisors (21396067).

106690205 is an equidigital number, since it uses as much as digits as its factorization.

106690205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 106690205 is about 10329.0950716895. The cubic root of 106690205 is about 474.2873227581.

The spelling of 106690205 in words is "one hundred six million, six hundred ninety thousand, two hundred five".

Divisors: 1 5 3407 6263 17035 31315 21338041 106690205