1013103391 has 2 divisors, whose sum is σ = 1013103392. Its totient is φ = 1013103390.

The previous prime is 1013103373. The next prime is 1013103409. The reversal of 1013103391 is 1933013101.

It is a balanced prime because it is at equal distance from previous prime (1013103373) and next prime (1013103409).

It is a cyclic number.

It is not a de Polignac number, because 1013103391 - 2⁵ = 1013103359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013103341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506551695 + 506551696.

It is an arithmetic number, because the mean of its divisors is an integer number (506551696).

Almost surely, 2^1013103391 is an apocalyptic number.

1013103391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013103391 is an equidigital number, since it uses as much as digits as its factorization.

1013103391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 1013103391 is about 31829.2851160688. The cubic root of 1013103391 is about 1004.3488570266.

Adding to 1013103391 its reverse (1933013101), we get a palindrome (2946116492).

The spelling of 1013103391 in words is "one billion, thirteen million, one hundred three thousand, three hundred ninety-one".