1003103523445 has 32 divisors (see below), whose sum is σ = 1222207488000. Its totient is φ = 790217812800.

The previous prime is 1003103523437. The next prime is 1003103523449. The reversal of 1003103523445 is 5443253013001.

It is not a de Polignac number, because 1003103523445 - 2³ = 1003103523437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003103523449) 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 in 31 ways as a sum of consecutive naturals, for example, 351841270 + ... + 351844120.

It is an arithmetic number, because the mean of its divisors is an integer number (38193984000).

Almost surely, 2^{1003103523445} is an apocalyptic number.

It is an amenable number.

1003103523445 is a deficient number, since it is larger than the sum of its proper divisors (219103964555).

1003103523445 is a wasteful number, since it uses less digits than its factorization.

1003103523445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1003103523445 its reverse (5443253013001), we get a palindrome (6446356536446).

The spelling of 1003103523445 in words is "one trillion, three billion, one hundred three million, five hundred twenty-three thousand, four hundred forty-five".