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108738806 = 21129414157
BaseRepresentation
bin1100111101100…
…11100011110110
321120121111121012
412132303203312
5210314120211
614442352222
72460156521
oct636634366
9246544535
10108738806
1156420090
12304bb672
13196b32b7
1410627bb8
15982dd8b
hex67b38f6

108738806 has 32 divisors (see below), whose sum is σ = 188606880. Its totient is φ = 46547200.

The previous prime is 108738803. The next prime is 108738809. The reversal of 108738806 is 608837801.

It is an interprime number because it is at equal distance from previous prime (108738803) and next prime (108738809).

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108738803) 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 15 ways as a sum of consecutive naturals, for example, 24080 + ... + 28236.

It is an arithmetic number, because the mean of its divisors is an integer number (5893965).

Almost surely, 2108738806 is an apocalyptic number.

108738806 is a deficient number, since it is larger than the sum of its proper divisors (79868074).

108738806 is a wasteful number, since it uses less digits than its factorization.

108738806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 108738806 is about 10427.7900822753. The cubic root of 108738806 is about 477.3037575218.

It can be divided in two parts, 1087 and 38806, that added together give a palindrome (39893).

The spelling of 108738806 in words is "one hundred eight million, seven hundred thirty-eight thousand, eight hundred six".

Divisors: 1 2 11 22 29 41 58 82 319 451 638 902 1189 2378 4157 8314 13079 26158 45727 91454 120553 170437 241106 340874 1326083 1874807 2652166 3749614 4942673 9885346 54369403 108738806