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103886042 = 2135375389
BaseRepresentation
bin1100011000100…
…10110011011010
321020110221212012
412030102303122
5203043323132
614150345522
72401005521
oct614226332
9236427765
10103886042
1153706137
122a95b2a2
13186a4540
14db234b8
1591c10b2
hex6312cda

103886042 has 16 divisors (see below), whose sum is σ = 170984520. Its totient is φ = 47042112.

The previous prime is 103886039. The next prime is 103886059. The reversal of 103886042 is 240688301.

It can be written as a sum of positive squares in 4 ways, for example, as 68376361 + 35509681 = 8269^2 + 5959^2 .

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 7 ways as a sum of consecutive naturals, for example, 36317 + ... + 39072.

Almost surely, 2103886042 is an apocalyptic number.

103886042 is a deficient number, since it is larger than the sum of its proper divisors (67098478).

103886042 is a wasteful number, since it uses less digits than its factorization.

103886042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75457.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 103886042 is about 10192.4502451570. The cubic root of 103886042 is about 470.0951097698.

The spelling of 103886042 in words is "one hundred three million, eight hundred eighty-six thousand, forty-two".

Divisors: 1 2 13 26 53 106 689 1378 75389 150778 980057 1960114 3995617 7991234 51943021 103886042