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106207663 = 196783431
BaseRepresentation
bin1100101010010…
…01100110101111
321101211220112011
412111021212233
5204142121123
614312222051
72426515222
oct625114657
9241756464
10106207663
1154a51431
122b69a927
1319008193
14101695b9
1594cde0d
hex65499af

106207663 has 8 divisors (see below), whose sum is σ = 113467520. Its totient is φ = 99114840.

The previous prime is 106207631. The next prime is 106207697. The reversal of 106207663 is 366702601.

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 106207663 - 25 = 106207631 is a prime.

It is a super-4 number, since 4×1062076634 (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106207613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40443 + ... + 42988.

It is an arithmetic number, because the mean of its divisors is an integer number (14183440).

Almost surely, 2106207663 is an apocalyptic number.

106207663 is a deficient number, since it is larger than the sum of its proper divisors (7259857).

106207663 is an equidigital number, since it uses as much as digits as its factorization.

106207663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83517.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 106207663 is about 10305.7102132750. The cubic root of 106207663 is about 473.5712012231.

The spelling of 106207663 in words is "one hundred six million, two hundred seven thousand, six hundred sixty-three".

Divisors: 1 19 67 1273 83431 1585189 5589877 106207663