1063943203 has 2 divisors, whose sum is σ = 1063943204. Its totient is φ = 1063943202.

The previous prime is 1063943197. The next prime is 1063943227. The reversal of 1063943203 is 3023493601.

It is a weak prime.

It is an emirp because it is prime and its reverse (3023493601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1063943203 - 2²⁵ = 1030388771 is a prime.

It is a super-2 number, since 2×1063943203² = 2263950278419798418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1063943003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531971601 + 531971602.

It is an arithmetic number, because the mean of its divisors is an integer number (531971602).

Almost surely, 2^1063943203 is an apocalyptic number.

1063943203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063943203 is an equidigital number, since it uses as much as digits as its factorization.

1063943203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 1063943203 is about 32618.1422371048. The cubic root of 1063943203 is about 1020.8755787569.

The spelling of 1063943203 in words is "one billion, sixty-three million, nine hundred forty-three thousand, two hundred three".