1056161203 has 2 divisors, whose sum is σ = 1056161204. Its totient is φ = 1056161202.

The previous prime is 1056161177. The next prime is 1056161233. The reversal of 1056161203 is 3021616501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1056161203 - 2¹³ = 1056153011 is a prime.

It is a super-2 number, since 2×1056161203² = 2230952973444814418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1056161233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528080601 + 528080602.

It is an arithmetic number, because the mean of its divisors is an integer number (528080602).

Almost surely, 2^1056161203 is an apocalyptic number.

1056161203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056161203 is an equidigital number, since it uses as much as digits as its factorization.

1056161203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1056161203 is about 32498.6338635949. The cubic root of 1056161203 is about 1018.3804887314.

Adding to 1056161203 its reverse (3021616501), we get a palindrome (4077777704).

The spelling of 1056161203 in words is "one billion, fifty-six million, one hundred sixty-one thousand, two hundred three".