10803881 has 4 divisors (see below), whose sum is σ = 11786064. Its totient is φ = 9821700.

The previous prime is 10803853. The next prime is 10803887. The reversal of 10803881 is 18830801.

It is a happy number.

10803881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 18830801 = 11 ⋅1711891.

It is a cyclic number.

It is not a de Polignac number, because 10803881 - 2¹⁸ = 10541737 is a prime.

It is a super-2 number, since 2×10803881² = 233447689324322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10803887) 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, 491075 + ... + 491096.

It is an arithmetic number, because the mean of its divisors is an integer number (2946516).

Almost surely, 2^10803881 is an apocalyptic number.

10803881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10803881 is a deficient number, since it is larger than the sum of its proper divisors (982183).

10803881 is an equidigital number, since it uses as much as digits as its factorization.

10803881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982182.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 10803881 is about 3286.9257673394. The cubic root of 10803881 is about 221.0683640183.

The spelling of 10803881 in words is "ten million, eight hundred three thousand, eight hundred eighty-one".