1105266 has 8 divisors (see below), whose sum is σ = 2210544. Its totient is φ = 368420.

The previous prime is 1105261. The next prime is 1105267. The reversal of 1105266 is 6625011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1105266 is an admirable number.

It is a super-2 number, since 2×1105266² = 2443225861512, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1105261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92100 + ... + 92111.

It is an arithmetic number, because the mean of its divisors is an integer number (276318).

2^1105266 is an apocalyptic number.

1105266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105266 is a wasteful number, since it uses less digits than its factorization.

1105266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184216.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1105266 is about 1051.3163177655. The cubic root of 1105266 is about 103.3924762598.

The spelling of 1105266 in words is "one million, one hundred five thousand, two hundred sixty-six".