1040004013103 has 4 divisors (see below), whose sum is σ = 1134549832488. Its totient is φ = 945458193720.

The previous prime is 1040004013049. The next prime is 1040004013159. The reversal of 1040004013103 is 3013104000401.

1040004013103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1040004013103 - 2³⁶ = 971284536367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040004013183) 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, 47272909676 + ... + 47272909697.

It is an arithmetic number, because the mean of its divisors is an integer number (283637458122).

Almost surely, 2^{1040004013103} is an apocalyptic number.

1040004013103 is a deficient number, since it is larger than the sum of its proper divisors (94545819385).

1040004013103 is an equidigital number, since it uses as much as digits as its factorization.

1040004013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94545819384.

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

Adding to 1040004013103 its reverse (3013104000401), we get a palindrome (4053108013504).

The spelling of 1040004013103 in words is "one trillion, forty billion, four million, thirteen thousand, one hundred three".