1030893328903 has 4 divisors (see below), whose sum is σ = 1064147952448. Its totient is φ = 997638705360.

The previous prime is 1030893328897. The next prime is 1030893329029. The reversal of 1030893328903 is 3098233980301.

It is a happy number.

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 1030893328903 - 2¹³ = 1030893320711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030893338903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16627311726 + ... + 16627311787.

It is an arithmetic number, because the mean of its divisors is an integer number (266036988112).

Almost surely, 2^{1030893328903} is an apocalyptic number.

1030893328903 is a deficient number, since it is larger than the sum of its proper divisors (33254623545).

1030893328903 is an equidigital number, since it uses as much as digits as its factorization.

1030893328903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33254623544.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 1030893328903 in words is "one trillion, thirty billion, eight hundred ninety-three million, three hundred twenty-eight thousand, nine hundred three".