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106185803 = 971995501
BaseRepresentation
bin1100101010001…
…00010001001011
321101210210112112
412111010101023
5204140421203
614311532535
72426364413
oct625042113
9241723475
10106185803
1154a36a69
122b68a14b
1318ccb249
1410161643
1594c76d8
hex654444b

106185803 has 8 divisors (see below), whose sum is σ = 107839200. Its totient is φ = 104544000.

The previous prime is 106185799. The next prime is 106185829. The reversal of 106185803 is 308581601.

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 106185803 - 22 = 106185799 is a prime.

It is a super-2 number, since 2×1061858032 = 22550849517509618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106185803.

It is not an unprimeable number, because it can be changed into a prime (106115803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16553 + ... + 22053.

It is an arithmetic number, because the mean of its divisors is an integer number (13479900).

Almost surely, 2106185803 is an apocalyptic number.

106185803 is a deficient number, since it is larger than the sum of its proper divisors (1653397).

106185803 is an equidigital number, since it uses as much as digits as its factorization.

106185803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 106185803 is about 10304.6495816209. The cubic root of 106185803 is about 473.5387083486.

The spelling of 106185803 in words is "one hundred six million, one hundred eighty-five thousand, eight hundred three".

Divisors: 1 97 199 5501 19303 533597 1094699 106185803