1105963 has 2 divisors, whose sum is σ = 1105964. Its totient is φ = 1105962.

The previous prime is 1105961. The next prime is 1105997. The reversal of 1105963 is 3695011.

It is a weak prime.

It is an emirp because it is prime and its reverse (3695011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1105963 - 2¹ = 1105961 is a prime.

Together with 1105961, it forms a pair of twin primes.

It is equal to p₈₆₁₅₅ and since 1105963 and 86155 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1105961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552981 + 552982.

It is an arithmetic number, because the mean of its divisors is an integer number (552982).

2^1105963 is an apocalyptic number.

1105963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105963 is an equidigital number, since it uses as much as digits as its factorization.

1105963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1105963 is about 1051.6477547164. The cubic root of 1105963 is about 103.4142053919.

The spelling of 1105963 in words is "one million, one hundred five thousand, nine hundred sixty-three".