1105966 has 4 divisors (see below), whose sum is σ = 1658952. Its totient is φ = 552982.

The previous prime is 1105963. The next prime is 1105997. The reversal of 1105966 is 6695011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6695011 = 19 ⋅352369.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276490 + ... + 276493.

It is an arithmetic number, because the mean of its divisors is an integer number (414738).

2^1105966 is an apocalyptic number.

1105966 is a deficient number, since it is larger than the sum of its proper divisors (552986).

1105966 is an equidigital number, since it uses as much as digits as its factorization.

1105966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552985.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1105966 is about 1051.6491810485. The cubic root of 1105966 is about 103.4142988979.

The spelling of 1105966 in words is "one million, one hundred five thousand, nine hundred sixty-six".