1056168203 has 2 divisors, whose sum is σ = 1056168204. Its totient is φ = 1056168202.

The previous prime is 1056168167. The next prime is 1056168221. The reversal of 1056168203 is 3028616501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3028616501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1056168203 - 2¹² = 1056164107 is a prime.

It is a super-2 number, since 2×1056168203² = 2230982546056498418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056168203.

It is not a weakly prime, because it can be changed into another prime (1056168103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528084101 + 528084102.

It is an arithmetic number, because the mean of its divisors is an integer number (528084102).

Almost surely, 2^1056168203 is an apocalyptic number.

1056168203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056168203 is an equidigital number, since it uses as much as digits as its factorization.

1056168203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1056168203 is about 32498.7415602512. The cubic root of 1056168203 is about 1018.3827385924.

The spelling of 1056168203 in words is "one billion, fifty-six million, one hundred sixty-eight thousand, two hundred three".