1003520532103 has 2 divisors, whose sum is σ = 1003520532104. Its totient is φ = 1003520532102.

The previous prime is 1003520532089. The next prime is 1003520532107. The reversal of 1003520532103 is 3012350253001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1003520532103 - 2²¹ = 1003518434951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003520532107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501760266051 + 501760266052.

It is an arithmetic number, because the mean of its divisors is an integer number (501760266052).

Almost surely, 2^{1003520532103} is an apocalyptic number.

1003520532103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003520532103 is an equidigital number, since it uses as much as digits as its factorization.

1003520532103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 1003520532103 its reverse (3012350253001), we get a palindrome (4015870785104).

The spelling of 1003520532103 in words is "one trillion, three billion, five hundred twenty million, five hundred thirty-two thousand, one hundred three".