10200203103 has 4 divisors (see below), whose sum is σ = 13600270808. Its totient is φ = 6800135400.

The previous prime is 10200203087. The next prime is 10200203113. The reversal of 10200203103 is 30130200201.

It is a happy number.

10200203103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30130200201 = 3 ⋅10043400067.

It is not a de Polignac number, because 10200203103 - 2⁴ = 10200203087 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 (10200203113) 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, 1700033848 + ... + 1700033853.

It is an arithmetic number, because the mean of its divisors is an integer number (3400067702).

Almost surely, 2^10200203103 is an apocalyptic number.

10200203103 is a deficient number, since it is larger than the sum of its proper divisors (3400067705).

10200203103 is an equidigital number, since it uses as much as digits as its factorization.

10200203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400067704.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10200203103 its reverse (30130200201), we get a palindrome (40330403304).

The spelling of 10200203103 in words is "ten billion, two hundred million, two hundred three thousand, one hundred three".