1030160321 has 2 divisors, whose sum is σ = 1030160322. Its totient is φ = 1030160320.

The previous prime is 1030160269. The next prime is 1030160323. The reversal of 1030160321 is 1230610301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536431921 + 493728400 = 23161^2 + 22220^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030160321 - 2²⁶ = 963051457 is a prime.

It is a super-2 number, since 2×1030160321² = 2122460573925646082, which contains 22 as substring.

Together with 1030160323, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1030160321.

It is not a weakly prime, because it can be changed into another prime (1030160323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515080160 + 515080161.

It is an arithmetic number, because the mean of its divisors is an integer number (515080161).

Almost surely, 2^1030160321 is an apocalyptic number.

It is an amenable number.

1030160321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030160321 is an equidigital number, since it uses as much as digits as its factorization.

1030160321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1030160321 is about 32096.1106833834. The cubic root of 1030160321 is about 1009.9540288850.

Adding to 1030160321 its reverse (1230610301), we get a palindrome (2260770622).

The spelling of 1030160321 in words is "one billion, thirty million, one hundred sixty thousand, three hundred twenty-one".