1056306004203 has 8 divisors (see below), whose sum is σ = 1411851547600. Its totient is φ = 702482231808.

The previous prime is 1056306004183. The next prime is 1056306004307. The reversal of 1056306004203 is 3024006036501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1056306004203 - 2⁹ = 1056306003691 is a prime.

It is a super-2 number, since 2×1056306004203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056306024203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430441318 + ... + 430443771.

It is an arithmetic number, because the mean of its divisors is an integer number (176481443450).

Almost surely, 2^{1056306004203} is an apocalyptic number.

1056306004203 is a deficient number, since it is larger than the sum of its proper divisors (355545543397).

1056306004203 is an equidigital number, since it uses as much as digits as its factorization.

1056306004203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860885501.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 1056306004203 in words is "one trillion, fifty-six billion, three hundred six million, four thousand, two hundred three".