420103322 has 4 divisors (see below), whose sum is σ = 630154986. Its totient is φ = 210051660.

The previous prime is 420103301. The next prime is 420103373. The reversal of 420103322 is 223301024.

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

It can be written as a sum of positive squares in only one way, i.e., 233753521 + 186349801 = 15289^2 + 13651^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 420103322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105025829 + ... + 105025832.

Almost surely, 2^420103322 is an apocalyptic number.

420103322 is a deficient number, since it is larger than the sum of its proper divisors (210051664).

420103322 is a wasteful number, since it uses less digits than its factorization.

420103322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210051663.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 420103322 is about 20496.4221755896. The cubic root of 420103322 is about 748.9486436291.

Adding to 420103322 its reverse (223301024), we get a palindrome (643404346).

The spelling of 420103322 in words is "four hundred twenty million, one hundred three thousand, three hundred twenty-two".