10103421203 has 4 divisors (see below), whose sum is σ = 10429338048. Its totient is φ = 9777504360.

The previous prime is 10103421199. The next prime is 10103421221. The reversal of 10103421203 is 30212430101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30212430101 = 7 ⋅4316061443.

It is a cyclic number.

It is not a de Polignac number, because 10103421203 - 2² = 10103421199 is a prime.

It is a super-3 number, since 3×10103421203³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103421103) 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, 162958376 + ... + 162958437.

It is an arithmetic number, because the mean of its divisors is an integer number (2607334512).

Almost surely, 2^10103421203 is an apocalyptic number.

10103421203 is a deficient number, since it is larger than the sum of its proper divisors (325916845).

10103421203 is an equidigital number, since it uses as much as digits as its factorization.

10103421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325916844.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10103421203 its reverse (30212430101), we get a palindrome (40315851304).

The spelling of 10103421203 in words is "ten billion, one hundred three million, four hundred twenty-one thousand, two hundred three".