1093071 has 8 divisors (see below), whose sum is σ = 1665664. Its totient is φ = 624600.

The previous prime is 1093069. The next prime is 1093087. The reversal of 1093071 is 1703901.

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

It is not a de Polignac number, because 1093071 - 2¹ = 1093069 is a prime.

It is a super-2 number, since 2×1093071² = 2389608422082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 52051 = 1093071 / (1 + 0 + 9 + 3 + 0 + 7 + 1).

It is the 1046-th Hogben number.

1093071 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093061) by changing a digit.

It is a nontrivial repunit in base 1045.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26005 + ... + 26046.

It is an arithmetic number, because the mean of its divisors is an integer number (208208).

2^1093071 is an apocalyptic number.

1093071 is a deficient number, since it is larger than the sum of its proper divisors (572593).

1093071 is an equidigital number, since it uses as much as digits as its factorization.

1093071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52061.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 1093071 is about 1045.5003586800. The cubic root of 1093071 is about 103.0108072991.

Adding to 1093071 its reverse (1703901), we get a palindrome (2796972).

The spelling of 1093071 in words is "one million, ninety-three thousand, seventy-one".