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103663241 = 112856721
BaseRepresentation
bin1100010110111…
…00011010001001
321020001122020022
412023130122021
5203014210431
614141510225
72366060123
oct613343211
9236048208
10103663241
1153573800
122a872375
1318626cc6
14daa6213
15917a07b
hex62dc689

103663241 has 6 divisors (see below), whose sum is σ = 113944026. Its totient is φ = 94239200.

The previous prime is 103663223. The next prime is 103663267. The reversal of 103663241 is 142366301.

It can be written as a sum of positive squares in only one way, i.e., 96924025 + 6739216 = 9845^2 + 2596^2 .

It is not a de Polignac number, because 103663241 - 210 = 103662217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103663241.

It is not an unprimeable number, because it can be changed into a prime (103663201) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 428240 + ... + 428481.

It is an arithmetic number, because the mean of its divisors is an integer number (18990671).

Almost surely, 2103663241 is an apocalyptic number.

103663241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103663241 is a deficient number, since it is larger than the sum of its proper divisors (10280785).

103663241 is an equidigital number, since it uses as much as digits as its factorization.

103663241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856743 (or 856732 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 103663241 is about 10181.5146712068. The cubic root of 103663241 is about 469.7588033592.

The spelling of 103663241 in words is "one hundred three million, six hundred sixty-three thousand, two hundred forty-one".

Divisors: 1 11 121 856721 9423931 103663241