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106608895 = 521321779
BaseRepresentation
bin1100101101010…
…11100011111111
321102121021220121
412112223203333
5204242441040
614324555411
72433106051
oct626534377
9242537817
10106608895
11551a5928
122b852b67
13191189b3
14102318d1
15955cc4a
hex65ab8ff

106608895 has 4 divisors (see below), whose sum is σ = 127930680. Its totient is φ = 85287112.

The previous prime is 106608893. The next prime is 106608899. The reversal of 106608895 is 598806601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 598806601 = 2400724943.

It is a cyclic number.

It is not a de Polignac number, because 106608895 - 21 = 106608893 is a prime.

It is a super-2 number, since 2×1066088952 = 22730912986242050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106608893) 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, 10660885 + ... + 10660894.

It is an arithmetic number, because the mean of its divisors is an integer number (31982670).

Almost surely, 2106608895 is an apocalyptic number.

106608895 is a deficient number, since it is larger than the sum of its proper divisors (21321785).

106608895 is an equidigital number, since it uses as much as digits as its factorization.

106608895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21321784.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 106608895 is about 10325.1583522966. The cubic root of 106608895 is about 474.1668052805.

The spelling of 106608895 in words is "one hundred six million, six hundred eight thousand, eight hundred ninety-five".

Divisors: 1 5 21321779 106608895