1105942 has 4 divisors (see below), whose sum is σ = 1658916. Its totient is φ = 552970.

The previous prime is 1105919. The next prime is 1105943. The reversal of 1105942 is 2495011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2495011 = 71 ⋅35141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276484 + ... + 276487.

It is an arithmetic number, because the mean of its divisors is an integer number (414729).

2^1105942 is an apocalyptic number.

1105942 is a deficient number, since it is larger than the sum of its proper divisors (552974).

1105942 is an equidigital number, since it uses as much as digits as its factorization.

1105942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552973.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1105942 is about 1051.6377703373. The cubic root of 1105942 is about 103.4135508456.

The spelling of 1105942 in words is "one million, one hundred five thousand, nine hundred forty-two".