1059803 has 4 divisors (see below), whose sum is σ = 1082400. Its totient is φ = 1037208.

The previous prime is 1059787. The next prime is 1059823. The reversal of 1059803 is 3089501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1059803 - 2⁴ = 1059787 is a prime.

It is a super-2 number, since 2×1059803² = 2246364797618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1059823) 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 in 3 ways as a sum of consecutive naturals, for example, 11228 + ... + 11321.

It is an arithmetic number, because the mean of its divisors is an integer number (270600).

2^1059803 is an apocalyptic number.

1059803 is a deficient number, since it is larger than the sum of its proper divisors (22597).

1059803 is an equidigital number, since it uses as much as digits as its factorization.

1059803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22596.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1059803 is about 1029.4673379957. The cubic root of 1059803 is about 101.9549653815.

The spelling of 1059803 in words is "one million, fifty-nine thousand, eight hundred three".