10803391 has 2 divisors, whose sum is σ = 10803392. Its totient is φ = 10803390.

The previous prime is 10803367. The next prime is 10803413. The reversal of 10803391 is 19330801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10803391 - 2¹⁹ = 10279103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10803301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5401695 + 5401696.

It is an arithmetic number, because the mean of its divisors is an integer number (5401696).

Almost surely, 2^10803391 is an apocalyptic number.

10803391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10803391 is an equidigital number, since it uses as much as digits as its factorization.

10803391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10803391 is about 3286.8512287598. The cubic root of 10803391 is about 221.0650218509.

The spelling of 10803391 in words is "ten million, eight hundred three thousand, three hundred ninety-one".