10819803 has 16 divisors (see below), whose sum is σ = 15343776. Its totient is φ = 6758400.

The previous prime is 10819793. The next prime is 10819843. The reversal of 10819803 is 30891801.

10819803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10819803 - 2⁸ = 10819547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10819843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17703 + ... + 18303.

It is an arithmetic number, because the mean of its divisors is an integer number (958986).

Almost surely, 2^10819803 is an apocalyptic number.

10819803 is a deficient number, since it is larger than the sum of its proper divisors (4523973).

10819803 is a wasteful number, since it uses less digits than its factorization.

10819803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 10819803 is about 3289.3468956618. The cubic root of 10819803 is about 221.1769090496.

The spelling of 10819803 in words is "ten million, eight hundred nineteen thousand, eight hundred three".