421103202 has 64 divisors (see below), whose sum is σ = 923094144. Its totient is φ = 127296000.

The previous prime is 421103183. The next prime is 421103227. The reversal of 421103202 is 202301124.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1677577 + ... + 1677827.

It is an arithmetic number, because the mean of its divisors is an integer number (14423346).

Almost surely, 2^421103202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421103202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461547072).

421103202 is an abundant number, since it is smaller than the sum of its proper divisors (501990942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421103202 is a wasteful number, since it uses less digits than its factorization.

421103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

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

The square root of 421103202 is about 20520.7992534404. The cubic root of 421103202 is about 749.5423590320.

Adding to 421103202 its reverse (202301124), we get a palindrome (623404326).

The spelling of 421103202 in words is "four hundred twenty-one million, one hundred three thousand, two hundred two".