10803320891 has 8 divisors (see below), whose sum is σ = 11808601200. Its totient is φ = 9801900640.

The previous prime is 10803320867. The next prime is 10803320893. The reversal of 10803320891 is 19802330801.

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

It is a cyclic number.

It is not a de Polignac number, because 10803320891 - 2²² = 10799126587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10803320893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959156 + ... + 970353.

It is an arithmetic number, because the mean of its divisors is an integer number (1476075150).

Almost surely, 2^10803320891 is an apocalyptic number.

10803320891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10803320891 is a deficient number, since it is larger than the sum of its proper divisors (1005280309).

10803320891 is a wasteful number, since it uses less digits than its factorization.

10803320891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930029.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 10803320891 in words is "ten billion, eight hundred three million, three hundred twenty thousand, eight hundred ninety-one".