1004145105203 has 2 divisors, whose sum is σ = 1004145105204. Its totient is φ = 1004145105202.

The previous prime is 1004145105191. The next prime is 1004145105209. The reversal of 1004145105203 is 3025015414001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004145105203 - 2³⁰ = 1003071363379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004145105209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502072552601 + 502072552602.

It is an arithmetic number, because the mean of its divisors is an integer number (502072552602).

Almost surely, 2^{1004145105203} is an apocalyptic number.

1004145105203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004145105203 is an equidigital number, since it uses as much as digits as its factorization.

1004145105203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 1004145105203 in words is "one trillion, four billion, one hundred forty-five million, one hundred five thousand, two hundred three".