1105160161 has 12 divisors (see below), whose sum is σ = 1286480880. Its totient is φ = 946627080.

The previous prime is 1105160153. The next prime is 1105160167. The reversal of 1105160161 is 1610615011.

It is not a de Polignac number, because 1105160161 - 2³ = 1105160153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105160167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72366 + ... + 86296.

It is an arithmetic number, because the mean of its divisors is an integer number (107206740).

Almost surely, 2^1105160161 is an apocalyptic number.

It is an amenable number.

1105160161 is a deficient number, since it is larger than the sum of its proper divisors (181320719).

1105160161 is a wasteful number, since it uses less digits than its factorization.

1105160161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15564 (or 15557 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 1105160161 is about 33243.9492389217. The cubic root of 1105160161 is about 1033.8917590629.

Adding to 1105160161 its reverse (1610615011), we get a palindrome (2715775172).

The spelling of 1105160161 in words is "one billion, one hundred five million, one hundred sixty thousand, one hundred sixty-one".