1081883603 has 2 divisors, whose sum is σ = 1081883604. Its totient is φ = 1081883602.

The previous prime is 1081883581. The next prime is 1081883623. The reversal of 1081883603 is 3063881801.

It is a strong prime.

It is an emirp because it is prime and its reverse (3063881801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1081883603 - 2⁸ = 1081883347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1081883623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540941801 + 540941802.

It is an arithmetic number, because the mean of its divisors is an integer number (540941802).

Almost surely, 2^1081883603 is an apocalyptic number.

1081883603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081883603 is an equidigital number, since it uses as much as digits as its factorization.

1081883603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1081883603 is about 32891.9990727228. Note that the first 3 decimals coincide. The cubic root of 1081883603 is about 1026.5816874740.

The spelling of 1081883603 in words is "one billion, eighty-one million, eight hundred eighty-three thousand, six hundred three".