1102323161 has 2 divisors, whose sum is σ = 1102323162. Its totient is φ = 1102323160.

The previous prime is 1102323151. The next prime is 1102323221. The reversal of 1102323161 is 1613232011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1027587136 + 74736025 = 32056^2 + 8645^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102323161 - 2³⁰ = 28581337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102323121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551161580 + 551161581.

It is an arithmetic number, because the mean of its divisors is an integer number (551161581).

Almost surely, 2^1102323161 is an apocalyptic number.

It is an amenable number.

1102323161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102323161 is an equidigital number, since it uses as much as digits as its factorization.

1102323161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1102323161 is about 33201.2524010767. The cubic root of 1102323161 is about 1033.0063174600.

Adding to 1102323161 its reverse (1613232011), we get a palindrome (2715555172).

The spelling of 1102323161 in words is "one billion, one hundred two million, three hundred twenty-three thousand, one hundred sixty-one".