1099093 has 4 divisors (see below), whose sum is σ = 1156960. Its totient is φ = 1041228.

The previous prime is 1099081. The next prime is 1099097. The reversal of 1099093 is 3909901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3909901 = 37 ⋅105673.

It is a cyclic number.

It is not a de Polignac number, because 1099093 - 2¹⁷ = 968021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28905 + ... + 28942.

It is an arithmetic number, because the mean of its divisors is an integer number (289240).

2^1099093 is an apocalyptic number.

It is an amenable number.

1099093 is a deficient number, since it is larger than the sum of its proper divisors (57867).

1099093 is an equidigital number, since it uses as much as digits as its factorization.

1099093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57866.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 1099093 is about 1048.3763637168. The cubic root of 1099093 is about 103.1996316815.

The spelling of 1099093 in words is "one million, ninety-nine thousand, ninety-three".