10812803 has 4 divisors (see below), whose sum is σ = 10965168. Its totient is φ = 10660440.

The previous prime is 10812797. The next prime is 10812821. The reversal of 10812803 is 30821801.

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 10812803 - 2⁴ = 10812787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10812863) 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 in 3 ways as a sum of consecutive naturals, for example, 76076 + ... + 76217.

It is an arithmetic number, because the mean of its divisors is an integer number (2741292).

Almost surely, 2^10812803 is an apocalyptic number.

10812803 is a deficient number, since it is larger than the sum of its proper divisors (152365).

10812803 is an equidigital number, since it uses as much as digits as its factorization.

10812803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152364.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 10812803 is about 3288.2826824955. The cubic root of 10812803 is about 221.1292010840.

The spelling of 10812803 in words is "ten million, eight hundred twelve thousand, eight hundred three".