1020160003 has 4 divisors (see below), whose sum is σ = 1020313800. Its totient is φ = 1020006208.

The previous prime is 1020159929. The next prime is 1020160033. The reversal of 1020160003 is 3000610201.

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 1020160003 - 2²⁹ = 483289091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020160033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66478 + ... + 80371.

It is an arithmetic number, because the mean of its divisors is an integer number (255078450).

Almost surely, 2^1020160003 is an apocalyptic number.

1020160003 is a deficient number, since it is larger than the sum of its proper divisors (153797).

1020160003 is an equidigital number, since it uses as much as digits as its factorization.

1020160003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153796.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1020160003 is about 31939.9436912465. The cubic root of 1020160003 is about 1006.6753416622.

Adding to 1020160003 its reverse (3000610201), we get a palindrome (4020770204).

The spelling of 1020160003 in words is "one billion, twenty million, one hundred sixty thousand, three".