1003110161 has 2 divisors, whose sum is σ = 1003110162. Its totient is φ = 1003110160.

The previous prime is 1003110139. The next prime is 1003110179. The reversal of 1003110161 is 1610113001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543822400 + 459287761 = 23320^2 + 21431^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003110161 - 2¹⁸ = 1002848017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003110181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501555080 + 501555081.

It is an arithmetic number, because the mean of its divisors is an integer number (501555081).

Almost surely, 2^1003110161 is an apocalyptic number.

It is an amenable number.

1003110161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003110161 is an equidigital number, since it uses as much as digits as its factorization.

1003110161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1003110161 is about 31671.9143879873. The cubic root of 1003110161 is about 1001.0356473975.

Adding to 1003110161 its reverse (1610113001), we get a palindrome (2613223162).

The spelling of 1003110161 in words is "one billion, three million, one hundred ten thousand, one hundred sixty-one".