10603261 has 2 divisors, whose sum is σ = 10603262. Its totient is φ = 10603260.

The previous prime is 10603249. The next prime is 10603267. The reversal of 10603261 is 16230601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6579225 + 4024036 = 2565^2 + 2006^2 .

It is a cyclic number.

It is not a de Polignac number, because 10603261 - 2⁹ = 10602749 is a prime.

It is a super-2 number, since 2×10603261² = 224858287668242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10603267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5301630 + 5301631.

It is an arithmetic number, because the mean of its divisors is an integer number (5301631).

Almost surely, 2^10603261 is an apocalyptic number.

It is an amenable number.

10603261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10603261 is an equidigital number, since it uses as much as digits as its factorization.

10603261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10603261 is about 3256.2648848028. The cubic root of 10603261 is about 219.6914476195.

Adding to 10603261 its reverse (16230601), we get a palindrome (26833862).

The spelling of 10603261 in words is "ten million, six hundred three thousand, two hundred sixty-one".