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10503007 is a prime number
BaseRepresentation
bin101000000100…
…001101011111
3201202121102021
4220010031133
510142044012
61013041011
7155163004
oct50041537
921677367
1010503007
115a24079
123626167
1322397c8
1415758ab
15dc7007
hexa0435f

10503007 has 2 divisors, whose sum is σ = 10503008. Its totient is φ = 10503006.

The previous prime is 10503001. The next prime is 10503023. The reversal of 10503007 is 70030501.

It is an a-pointer prime, because the next prime (10503023) can be obtained adding 10503007 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10503007 - 219 = 9978719 is a prime.

It is a super-2 number, since 2×105030072 = 220626312084098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10503001) by changing a digit.

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 as a sum of consecutive naturals, namely, 5251503 + 5251504.

It is an arithmetic number, because the mean of its divisors is an integer number (5251504).

Almost surely, 210503007 is an apocalyptic number.

10503007 is a deficient number, since it is larger than the sum of its proper divisors (1).

10503007 is an equidigital number, since it uses as much as digits as its factorization.

10503007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 10503007 is about 3240.8343061625. The cubic root of 10503007 is about 218.9968585136.

Adding to 10503007 its reverse (70030501), we get a palindrome (80533508).

The spelling of 10503007 in words is "ten million, five hundred three thousand, seven".