10503001 has 2 divisors, whose sum is σ = 10503002. Its totient is φ = 10503000.

The previous prime is 10502977. The next prime is 10503007. The reversal of 10503001 is 10030501.

10503001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10086976 + 416025 = 3176^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 10503001 - 2⁷ = 10502873 is a prime.

It is a super-2 number, since 2×10503001² = 220626060012002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10503007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251500 + 5251501.

It is an arithmetic number, because the mean of its divisors is an integer number (5251501).

Almost surely, 2^10503001 is an apocalyptic number.

It is an amenable number.

10503001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10503001 is an equidigital number, since it uses as much as digits as its factorization.

10503001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 10503001 is about 3240.8333804748. The cubic root of 10503001 is about 218.9968168119.

Adding to 10503001 its reverse (10030501), we get a palindrome (20533502).

The spelling of 10503001 in words is "ten million, five hundred three thousand, one".