1004103131 has 2 divisors, whose sum is σ = 1004103132. Its totient is φ = 1004103130.

The previous prime is 1004103109. The next prime is 1004103169. The reversal of 1004103131 is 1313014001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004103131 - 2¹⁴ = 1004086747 is a prime.

It is a super-2 number, since 2×1004103131² = 2016446195368006322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1004103631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502051565 + 502051566.

It is an arithmetic number, because the mean of its divisors is an integer number (502051566).

Almost surely, 2^1004103131 is an apocalyptic number.

1004103131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004103131 is an equidigital number, since it uses as much as digits as its factorization.

1004103131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1004103131 is about 31687.5863864700. The cubic root of 1004103131 is about 1001.3658439543.

Adding to 1004103131 its reverse (1313014001), we get a palindrome (2317117132).

The spelling of 1004103131 in words is "one billion, four million, one hundred three thousand, one hundred thirty-one".