421102203 has 8 divisors (see below), whose sum is σ = 561566208. Its totient is φ = 280686504.

The previous prime is 421102183. The next prime is 421102211. The reversal of 421102203 is 302201124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421102203 - 2⁹ = 421101691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421102403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22026 + ... + 36432.

It is an arithmetic number, because the mean of its divisors is an integer number (70195776).

Almost surely, 2^421102203 is an apocalyptic number.

421102203 is a deficient number, since it is larger than the sum of its proper divisors (140464005).

421102203 is a wasteful number, since it uses less digits than its factorization.

421102203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24153.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 421102203 is about 20520.7749122688. The cubic root of 421102203 is about 749.5417663084.

Adding to 421102203 its reverse (302201124), we get a palindrome (723303327).

The spelling of 421102203 in words is "four hundred twenty-one million, one hundred two thousand, two hundred three".