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106630223 = 7219532161
BaseRepresentation
bin1100101101100…
…00110001001111
321102122101011112
412112300301033
5204244131343
614325242235
72433225200
oct626606117
9242571145
10106630223
115520a957
122b86337b
131912560b
14102395a7
159564218
hex65b0c4f

106630223 has 24 divisors (see below), whose sum is σ = 133092720. Its totient is φ = 84913920.

The previous prime is 106630213. The next prime is 106630229. The reversal of 106630223 is 322036601.

It is not a de Polignac number, because 106630223 - 24 = 106630207 is a prime.

It is a super-2 number, since 2×1066302232 = 22740008914059458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106630229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48263 + ... + 50423.

It is an arithmetic number, because the mean of its divisors is an integer number (5545530).

Almost surely, 2106630223 is an apocalyptic number.

106630223 is a deficient number, since it is larger than the sum of its proper divisors (26462497).

106630223 is a wasteful number, since it uses less digits than its factorization.

106630223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247 (or 2240 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 106630223 is about 10326.1911177355. The cubic root of 106630223 is about 474.1984235156.

Adding to 106630223 its reverse (322036601), we get a palindrome (428666824).

The spelling of 106630223 in words is "one hundred six million, six hundred thirty thousand, two hundred twenty-three".

Divisors: 1 7 19 49 53 133 371 931 1007 2161 2597 7049 15127 41059 49343 105889 114533 287413 801731 2011891 2176127 5612117 15232889 106630223