1080803 has 2 divisors, whose sum is σ = 1080804. Its totient is φ = 1080802.

The previous prime is 1080797. The next prime is 1080811. The reversal of 1080803 is 3080801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1080803 - 2⁴ = 1080787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1080823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540401 + 540402.

It is an arithmetic number, because the mean of its divisors is an integer number (540402).

2^1080803 is an apocalyptic number.

1080803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080803 is an equidigital number, since it uses as much as digits as its factorization.

1080803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1080803 is about 1039.6167563097. The cubic root of 1080803 is about 102.6239784768.

The spelling of 1080803 in words is "one million, eighty thousand, eight hundred three".