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107820206 = 21312732653
BaseRepresentation
bin1100110110100…
…11010010101110
321111212211111222
412123103102232
5210100221311
614410543342
72446312424
oct633232256
9244784458
10107820206
1155952a0a
1230137b52
1319451150
1410469114
1596ebadb
hex66d34ae

107820206 has 16 divisors (see below), whose sum is σ = 175547904. Its totient is φ = 49369824.

The previous prime is 107820203. The next prime is 107820241. The reversal of 107820206 is 602028701.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107820203) 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, 13025 + ... + 19628.

It is an arithmetic number, because the mean of its divisors is an integer number (10971744).

Almost surely, 2107820206 is an apocalyptic number.

107820206 is a deficient number, since it is larger than the sum of its proper divisors (67727698).

107820206 is a wasteful number, since it uses less digits than its factorization.

107820206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32795.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 107820206 is about 10383.6508993706. The cubic root of 107820206 is about 475.9559047494.

Adding to 107820206 its reverse (602028701), we get a palindrome (709848907).

The spelling of 107820206 in words is "one hundred seven million, eight hundred twenty thousand, two hundred six".

Divisors: 1 2 13 26 127 254 1651 3302 32653 65306 424489 848978 4146931 8293862 53910103 107820206