1003103181608 has 32 divisors (see below), whose sum is σ = 2053968766560. Its totient is φ = 455474479680.

The previous prime is 1003103181601. The next prime is 1003103181611. The reversal of 1003103181608 is 8061813013001.

It is not an unprimeable number, because it can be changed into a prime (1003103181601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5935091 + ... + 6101762.

It is an arithmetic number, because the mean of its divisors is an integer number (64186523955).

Almost surely, 2^{1003103181608} is an apocalyptic number.

It is an amenable number.

1003103181608 is an abundant number, since it is smaller than the sum of its proper divisors (1050865584952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003103181608 is a wasteful number, since it uses less digits than its factorization.

1003103181608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12037817 (or 12037813 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

Adding to 1003103181608 its reverse (8061813013001), we get a palindrome (9064916194609).

The spelling of 1003103181608 in words is "one trillion, three billion, one hundred three million, one hundred eighty-one thousand, six hundred eight".