1105000961 has 4 divisors (see below), whose sum is σ = 1111780272. Its totient is φ = 1098221652.

The previous prime is 1105000957. The next prime is 1105000979. The reversal of 1105000961 is 1690005011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1105000961 - 2² = 1105000957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105000931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3389411 + ... + 3389736.

It is an arithmetic number, because the mean of its divisors is an integer number (277945068).

Almost surely, 2^1105000961 is an apocalyptic number.

It is an amenable number.

1105000961 is a deficient number, since it is larger than the sum of its proper divisors (6779311).

1105000961 is an equidigital number, since it uses as much as digits as its factorization.

1105000961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779310.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 1105000961 is about 33241.5547319917. The cubic root of 1105000961 is about 1033.8421121194.

Adding to 1105000961 its reverse (1690005011), we get a palindrome (2795005972).

The spelling of 1105000961 in words is "one billion, one hundred five million, nine hundred sixty-one", and thus it is an aban number.