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103868870 = 2575327997
BaseRepresentation
bin1100011000011…
…10100111000110
321020110002022012
412030032213012
5203042300440
614150134222
72400604460
oct614164706
9236402265
10103868870
11536a4246
122a951372
1318699791
14db1b130
1591bae65
hex630e9c6

103868870 has 32 divisors (see below), whose sum is σ = 217712448. Its totient is φ = 34939008.

The previous prime is 103868797. The next prime is 103868887. The reversal of 103868870 is 78868301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10289 + ... + 17708.

It is an arithmetic number, because the mean of its divisors is an integer number (6803514).

Almost surely, 2103868870 is an apocalyptic number.

103868870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103868870 is an abundant number, since it is smaller than the sum of its proper divisors (113843578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103868870 is a wasteful number, since it uses less digits than its factorization.

103868870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28064.

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

The square root of 103868870 is about 10191.6078221250. The cubic root of 103868870 is about 470.0692066491.

The spelling of 103868870 in words is "one hundred three million, eight hundred sixty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 27997 55994 139985 195979 279970 391958 979895 1483841 1959790 2967682 7419205 10386887 14838410 20773774 51934435 103868870