1004003102123 has 12 divisors (see below), whose sum is σ = 1167940545912. Its totient is φ = 860560404480.

The previous prime is 1004003102117. The next prime is 1004003102209. The reversal of 1004003102123 is 3212013004001.

It is not a de Polignac number, because 1004003102123 - 2¹² = 1004003098027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004003102723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4051883 + ... + 4292523.

It is an arithmetic number, because the mean of its divisors is an integer number (97328378826).

Almost surely, 2^{1004003102123} is an apocalyptic number.

1004003102123 is a deficient number, since it is larger than the sum of its proper divisors (163937443789).

1004003102123 is an equidigital number, since it uses as much as digits as its factorization.

1004003102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325802 (or 325795 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1004003102123 its reverse (3212013004001), we get a palindrome (4216016106124).

The spelling of 1004003102123 in words is "one trillion, four billion, three million, one hundred two thousand, one hundred twenty-three".