1004104131 has 4 divisors (see below), whose sum is σ = 1338805512. Its totient is φ = 669402752.

The previous prime is 1004104117. The next prime is 1004104163. The reversal of 1004104131 is 1314014001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004104131 is a prime.

It is a super-2 number, since 2×1004104131² = 2016450211782530322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1004104131.

It is not an unprimeable number, because it can be changed into a prime (1004104111) 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, 167350686 + ... + 167350691.

It is an arithmetic number, because the mean of its divisors is an integer number (334701378).

Almost surely, 2^1004104131 is an apocalyptic number.

1004104131 is a deficient number, since it is larger than the sum of its proper divisors (334701381).

1004104131 is an equidigital number, since it uses as much as digits as its factorization.

1004104131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334701380.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1004104131 is about 31687.6021655158. The cubic root of 1004104131 is about 1001.3661763788.

Adding to 1004104131 its reverse (1314014001), we get a palindrome (2318118132).

The spelling of 1004104131 in words is "one billion, four million, one hundred four thousand, one hundred thirty-one".