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12103004107 is a prime number
BaseRepresentation
bin10110100010110010…
…10010111111001011
31011020110221022102101
423101121102333023
5144241332112412
65320545214231
7605631560155
oct132131227713
934213838371
1012103004107
115150915137
122419331377
1311ab5ba7bc
1482b591ad5
154ac81a457
hex2d1652fcb

12103004107 has 2 divisors, whose sum is σ = 12103004108. Its totient is φ = 12103004106.

The previous prime is 12103004071. The next prime is 12103004131. The reversal of 12103004107 is 70140030121.

Together with previous prime (12103004071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12103004107 - 219 = 12102479819 is a prime.

It is not a weakly prime, because it can be changed into another prime (12103004197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051502053 + 6051502054.

It is an arithmetic number, because the mean of its divisors is an integer number (6051502054).

Almost surely, 212103004107 is an apocalyptic number.

12103004107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103004107 is an equidigital number, since it uses as much as digits as its factorization.

12103004107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 12103004107 its reverse (70140030121), we get a palindrome (82243034228).

The spelling of 12103004107 in words is "twelve billion, one hundred three million, four thousand, one hundred seven".