1030013203 has 4 divisors (see below), whose sum is σ = 1033069960. Its totient is φ = 1026956448.

The previous prime is 1030013191. The next prime is 1030013219. The reversal of 1030013203 is 3023100301.

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 1030013203 - 2²¹ = 1027916051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030013293) 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, 1527873 + ... + 1528546.

It is an arithmetic number, because the mean of its divisors is an integer number (258267490).

Almost surely, 2^1030013203 is an apocalyptic number.

1030013203 is a deficient number, since it is larger than the sum of its proper divisors (3056757).

1030013203 is an equidigital number, since it uses as much as digits as its factorization.

1030013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056756.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1030013203 is about 32093.8187662360. The cubic root of 1030013203 is about 1009.9059491549.

Adding to 1030013203 its reverse (3023100301), we get a palindrome (4053113504).

The spelling of 1030013203 in words is "one billion, thirty million, thirteen thousand, two hundred three".