1103000161 has 2 divisors, whose sum is σ = 1103000162. Its totient is φ = 1103000160.

The previous prime is 1103000153. The next prime is 1103000209. The reversal of 1103000161 is 1610003011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 838449936 + 264550225 = 28956^2 + 16265^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103000161 - 2³ = 1103000153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103000111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551500080 + 551500081.

It is an arithmetic number, because the mean of its divisors is an integer number (551500081).

Almost surely, 2^1103000161 is an apocalyptic number.

It is an amenable number.

1103000161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103000161 is an equidigital number, since it uses as much as digits as its factorization.

1103000161 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 13.

The square root of 1103000161 is about 33211.4462346944. The cubic root of 1103000161 is about 1033.2177503626.

Adding to 1103000161 its reverse (1610003011), we get a palindrome (2713003172).

The spelling of 1103000161 in words is "one billion, one hundred three million, one hundred sixty-one", and thus it is an aban number.