421203103000 has 64 divisors (see below), whose sum is σ = 1008536649120. Its totient is φ = 164563056000.

The previous prime is 421203102997. The next prime is 421203103021. The reversal of 421203103000 is 301302124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4854711 + ... + 4940710.

Almost surely, 2^421203103000 is an apocalyptic number.

421203103000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421203103000 is an abundant number, since it is smaller than the sum of its proper divisors (587333546120).

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

421203103000 is a wasteful number, since it uses less digits than its factorization.

421203103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9795485 (or 9795471 counting only the distinct ones).

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

Adding to 421203103000 its reverse (301302124), we get a palindrome (421504405124).

The spelling of 421203103000 in words is "four hundred twenty-one billion, two hundred three million, one hundred three thousand".