1030321093 has 2 divisors, whose sum is σ = 1030321094. Its totient is φ = 1030321092.

The previous prime is 1030321079. The next prime is 1030321111. The reversal of 1030321093 is 3901230301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030217409 + 103684 = 32097^2 + 322^2 .

It is an emirp because it is prime and its reverse (3901230301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030321093 - 2¹³ = 1030312901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030321003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515160546 + 515160547.

It is an arithmetic number, because the mean of its divisors is an integer number (515160547).

Almost surely, 2^1030321093 is an apocalyptic number.

It is an amenable number.

1030321093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030321093 is an equidigital number, since it uses as much as digits as its factorization.

1030321093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 1030321093 is about 32098.6151258898. The cubic root of 1030321093 is about 1010.0065656535.

Adding to 1030321093 its reverse (3901230301), we get a palindrome (4931551394).

The spelling of 1030321093 in words is "one billion, thirty million, three hundred twenty-one thousand, ninety-three".