1023104161 has 2 divisors, whose sum is σ = 1023104162. Its totient is φ = 1023104160.

The previous prime is 1023104143. The next prime is 1023104189. The reversal of 1023104161 is 1614013201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1021185936 + 1918225 = 31956^2 + 1385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023104161 - 2⁹ = 1023103649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023104111) 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, 511552080 + 511552081.

It is an arithmetic number, because the mean of its divisors is an integer number (511552081).

Almost surely, 2^1023104161 is an apocalyptic number.

It is an amenable number.

1023104161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023104161 is an equidigital number, since it uses as much as digits as its factorization.

1023104161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1023104161 is about 31985.9994528856. Note that the first 3 decimals coincide. The cubic root of 1023104161 is about 1007.6428254069.

Adding to 1023104161 its reverse (1614013201), we get a palindrome (2637117362).

The spelling of 1023104161 in words is "one billion, twenty-three million, one hundred four thousand, one hundred sixty-one".