1093871 has 2 divisors, whose sum is σ = 1093872. Its totient is φ = 1093870.

The previous prime is 1093847. The next prime is 1093889. The reversal of 1093871 is 1783901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1093871 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1093571) 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 as a sum of consecutive naturals, namely, 546935 + 546936.

It is an arithmetic number, because the mean of its divisors is an integer number (546936).

2^1093871 is an apocalyptic number.

1093871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093871 is an equidigital number, since it uses as much as digits as its factorization.

1093871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1093871 is about 1045.8828806324. The cubic root of 1093871 is about 103.0359317877.

The spelling of 1093871 in words is "one million, ninety-three thousand, eight hundred seventy-one".