421103324 has 6 divisors (see below), whose sum is σ = 736930824. Its totient is φ = 210551660.

The previous prime is 421103317. The next prime is 421103363. The reversal of 421103324 is 423301124.

It is a junction number, because it is equal to n+sod(n) for n = 421103296 and 421103305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52637912 + ... + 52637919.

It is an arithmetic number, because the mean of its divisors is an integer number (122821804).

Almost surely, 2^421103324 is an apocalyptic number.

It is an amenable number.

421103324 is a deficient number, since it is larger than the sum of its proper divisors (315827500).

421103324 is a wasteful number, since it uses less digits than its factorization.

421103324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105275835 (or 105275833 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 421103324 is about 20520.8022260340. The cubic root of 421103324 is about 749.5424314166.

Adding to 421103324 its reverse (423301124), we get a palindrome (844404448).

The spelling of 421103324 in words is "four hundred twenty-one million, one hundred three thousand, three hundred twenty-four".