1055303003 has 4 divisors (see below), whose sum is σ = 1055756520. Its totient is φ = 1054849488.

The previous prime is 1055302991. The next prime is 1055303021. The reversal of 1055303003 is 3003035501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1055303003 - 2⁶ = 1055302939 is a prime.

It is a super-2 number, since 2×1055303003² = 2227328856281636018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055303303) 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 in 3 ways as a sum of consecutive naturals, for example, 223250 + ... + 227927.

It is an arithmetic number, because the mean of its divisors is an integer number (263939130).

Almost surely, 2^1055303003 is an apocalyptic number.

1055303003 is a deficient number, since it is larger than the sum of its proper divisors (453517).

1055303003 is an equidigital number, since it uses as much as digits as its factorization.

1055303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453516.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 1055303003 is about 32485.4275483639. The cubic root of 1055303003 is about 1018.1045804199.

Adding to 1055303003 its reverse (3003035501), we get a palindrome (4058338504).

The spelling of 1055303003 in words is "one billion, fifty-five million, three hundred three thousand, three".