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106512635 = 521302527
BaseRepresentation
bin1100101100101…
…00000011111011
321102102101212102
412112110003323
5204231401020
614322534015
72432225315
oct626240373
9242371772
10106512635
115513a579
122b80730b
13190b3c38
14102087b5
15953e475
hex65940fb

106512635 has 4 divisors (see below), whose sum is σ = 127815168. Its totient is φ = 85210104.

The previous prime is 106512631. The next prime is 106512643. The reversal of 106512635 is 536215601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 536215601 = 2412224961.

It is a cyclic number.

It is not a de Polignac number, because 106512635 - 22 = 106512631 is a prime.

It is a super-2 number, since 2×1065126352 = 22689882829286450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106512598 and 106512607.

It is not an unprimeable number, because it can be changed into a prime (106512631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10651259 + ... + 10651268.

It is an arithmetic number, because the mean of its divisors is an integer number (31953792).

Almost surely, 2106512635 is an apocalyptic number.

106512635 is a deficient number, since it is larger than the sum of its proper divisors (21302533).

106512635 is an equidigital number, since it uses as much as digits as its factorization.

106512635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21302532.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 106512635 is about 10320.4958698698. The cubic root of 106512635 is about 474.0240497094.

The spelling of 106512635 in words is "one hundred six million, five hundred twelve thousand, six hundred thirty-five".

Divisors: 1 5 21302527 106512635