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10103205 = 35796221
BaseRepresentation
bin100110100010…
…100110100101
3201000021222210
4212202212211
510041300310
61000314033
7151606260
oct46424645
921007883
1010103205
115780762
123472919
132129838
1414adcd7
15d48820
hex9a29a5

10103205 has 16 divisors (see below), whose sum is σ = 18474624. Its totient is φ = 4618560.

The previous prime is 10103147. The next prime is 10103221. The reversal of 10103205 is 50230101.

It is not a de Polignac number, because 10103205 - 213 = 10095013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48006 + ... + 48215.

It is an arithmetic number, because the mean of its divisors is an integer number (1154664).

Almost surely, 210103205 is an apocalyptic number.

10103205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10103205 is a deficient number, since it is larger than the sum of its proper divisors (8371419).

10103205 is an equidigital number, since it uses as much as digits as its factorization.

10103205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96236.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 10103205 is about 3178.5539164847. The cubic root of 10103205 is about 216.1820952442.

Adding to 10103205 its reverse (50230101), we get a palindrome (60333306).

The spelling of 10103205 in words is "ten million, one hundred three thousand, two hundred five".

Divisors: 1 3 5 7 15 21 35 105 96221 288663 481105 673547 1443315 2020641 3367735 10103205