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106680203 = 73311021
BaseRepresentation
bin1100101101111…
…00111110001011
321102201220201122
412112330332023
5204302231303
614330305455
72433524000
oct626747613
9242656648
10106680203
1155244463
122b88828b
13191422a6
141024d8a7
159573e38
hex65bcf8b

106680203 has 8 divisors (see below), whose sum is σ = 124408800. Its totient is φ = 91439880.

The previous prime is 106680199. The next prime is 106680209. The reversal of 106680203 is 302086601.

It is not a de Polignac number, because 106680203 - 22 = 106680199 is a prime.

It is a super-2 number, since 2×1066802032 = 22761331424242418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106680209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155168 + ... + 155853.

It is an arithmetic number, because the mean of its divisors is an integer number (15551100).

Almost surely, 2106680203 is an apocalyptic number.

106680203 is a deficient number, since it is larger than the sum of its proper divisors (17728597).

106680203 is an frugal number, since it uses more digits than its factorization.

106680203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311042 (or 311028 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 106680203 is about 10328.6108940167. The cubic root of 106680203 is about 474.2725011224.

The spelling of 106680203 in words is "one hundred six million, six hundred eighty thousand, two hundred three".

Divisors: 1 7 49 343 311021 2177147 15240029 106680203