1106939 has 2 divisors, whose sum is σ = 1106940. Its totient is φ = 1106938.

The previous prime is 1106927. The next prime is 1106953. The reversal of 1106939 is 9396011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1106939 - 2⁴ = 1106923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1106909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553469 + 553470.

It is an arithmetic number, because the mean of its divisors is an integer number (553470).

2^1106939 is an apocalyptic number.

1106939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106939 is an equidigital number, since it uses as much as digits as its factorization.

1106939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 1106939 is about 1052.1116860866. Note that the first 3 decimals coincide. The cubic root of 1106939 is about 103.4446170749. Note that the first 3 decimals are identical.

The spelling of 1106939 in words is "one million, one hundred six thousand, nine hundred thirty-nine".