1103130161 has 16 divisors (see below), whose sum is σ = 1286251008. Its totient is φ = 926510400.

The previous prime is 1103130131. The next prime is 1103130227. The reversal of 1103130161 is 1610313011.

It is a cyclic number.

It is not a de Polignac number, because 1103130161 - 2⁶ = 1103130097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103130131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110951 + ... + 120483.

It is an arithmetic number, because the mean of its divisors is an integer number (80390688).

Almost surely, 2^1103130161 is an apocalyptic number.

It is an amenable number.

1103130161 is a deficient number, since it is larger than the sum of its proper divisors (183120847).

1103130161 is an equidigital number, since it uses as much as digits as its factorization.

1103130161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9872.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1103130161 is about 33213.4033335941. The cubic root of 1103130161 is about 1033.2583405745.

Adding to 1103130161 its reverse (1610313011), we get a palindrome (2713443172).

The spelling of 1103130161 in words is "one billion, one hundred three million, one hundred thirty thousand, one hundred sixty-one".