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103853986 = 21710728547
BaseRepresentation
bin1100011000010…
…10111110100010
321020102022212221
412030022332202
5203041311421
614145541254
72400513205
oct614127642
9236368787
10103853986
1153694045
122a94482a
1318692a82
14db1593c
1591b6841
hex630afa2

103853986 has 16 divisors (see below), whose sum is σ = 166491936. Its totient is φ = 48414016.

The previous prime is 103853941. The next prime is 103854013. The reversal of 103853986 is 689358301.

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, 10636 + ... + 17911.

It is an arithmetic number, because the mean of its divisors is an integer number (10405746).

Almost surely, 2103853986 is an apocalyptic number.

103853986 is a deficient number, since it is larger than the sum of its proper divisors (62637950).

103853986 is a wasteful number, since it uses less digits than its factorization.

103853986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28673.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 103853986 is about 10190.8775873327. The cubic root of 103853986 is about 470.0467525546.

The spelling of 103853986 in words is "one hundred three million, eight hundred fifty-three thousand, nine hundred eighty-six".

Divisors: 1 2 17 34 107 214 1819 3638 28547 57094 485299 970598 3054529 6109058 51926993 103853986