10013203 has 4 divisors (see below), whose sum is σ = 10133928. Its totient is φ = 9892480.

The previous prime is 10013147. The next prime is 10013219. The reversal of 10013203 is 30231001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30231001 = 131 ⋅230771.

It is a cyclic number.

It is not a de Polignac number, because 10013203 - 2¹³ = 10005011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10013203.

It is not an unprimeable number, because it can be changed into a prime (10013243) 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, 60238 + ... + 60403.

It is an arithmetic number, because the mean of its divisors is an integer number (2533482).

Almost surely, 2^10013203 is an apocalyptic number.

10013203 is a deficient number, since it is larger than the sum of its proper divisors (120725).

10013203 is an equidigital number, since it uses as much as digits as its factorization.

10013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120724.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10013203 is about 3164.3645491631. The cubic root of 10013203 is about 215.5382439757.

Adding to 10013203 its reverse (30231001), we get a palindrome (40244204).

The spelling of 10013203 in words is "ten million, thirteen thousand, two hundred three".