103210420003 has 4 divisors (see below), whose sum is σ = 103252600800. Its totient is φ = 103168239208.

The previous prime is 103210419953. The next prime is 103210420013. The reversal of 103210420003 is 300024012301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103210420003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103210420013) 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, 21086728 + ... + 21091621.

It is an arithmetic number, because the mean of its divisors is an integer number (25813150200).

Almost surely, 2^103210420003 is an apocalyptic number.

103210420003 is a deficient number, since it is larger than the sum of its proper divisors (42180797).

103210420003 is an equidigital number, since it uses as much as digits as its factorization.

103210420003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42180796.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 103210420003 its reverse (300024012301), we get a palindrome (403234432304).

The spelling of 103210420003 in words is "one hundred three billion, two hundred ten million, four hundred twenty thousand, three".