1004042413103 has 4 divisors (see below), whose sum is σ = 1047696431088. Its totient is φ = 960388395120.

The previous prime is 1004042413093. The next prime is 1004042413117. The reversal of 1004042413103 is 3013142404001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1004042413103 - 2²⁴ = 1004025635887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 43654017961 = 1004042413103 / (1 + 0 + 0 + 4 + 0 + 4 + 2 + 4 + 1 + 3 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004042410103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21827008958 + ... + 21827009003.

It is an arithmetic number, because the mean of its divisors is an integer number (261924107772).

Almost surely, 2^{1004042413103} is an apocalyptic number.

1004042413103 is a deficient number, since it is larger than the sum of its proper divisors (43654017985).

1004042413103 is an equidigital number, since it uses as much as digits as its factorization.

1004042413103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43654017984.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1004042413103 its reverse (3013142404001), we get a palindrome (4017184817104).

The spelling of 1004042413103 in words is "one trillion, four billion, forty-two million, four hundred thirteen thousand, one hundred three".