1040103013 has 2 divisors, whose sum is σ = 1040103014. Its totient is φ = 1040103012.

The previous prime is 1040103011. The next prime is 1040103017. The reversal of 1040103013 is 3103010401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1035359329 + 4743684 = 32177^2 + 2178^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040103013 - 2¹ = 1040103011 is a prime.

Together with 1040103011, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1040102984 and 1040103002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040103011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520051506 + 520051507.

It is an arithmetic number, because the mean of its divisors is an integer number (520051507).

Almost surely, 2^1040103013 is an apocalyptic number.

It is an amenable number.

1040103013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040103013 is an equidigital number, since it uses as much as digits as its factorization.

1040103013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1040103013 is about 32250.6281024107. The cubic root of 1040103013 is about 1013.1928541868.

Adding to 1040103013 its reverse (3103010401), we get a palindrome (4143113414).

The spelling of 1040103013 in words is "one billion, forty million, one hundred three thousand, thirteen".