220103432 has 16 divisors (see below), whose sum is σ = 412852140. Its totient is φ = 110009536.

The previous prime is 220103423. The next prime is 220103447. The reversal of 220103432 is 234301022.

It can be written as a sum of positive squares in 2 ways, for example, as 218862436 + 1240996 = 14794^2 + 1114^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220103432.

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 in 3 ways as a sum of consecutive naturals, for example, 34958 + ... + 40770.

Almost surely, 2^220103432 is an apocalyptic number.

It is an amenable number.

220103432 is a deficient number, since it is larger than the sum of its proper divisors (192748708).

220103432 is a wasteful number, since it uses less digits than its factorization.

220103432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10552 (or 10548 counting only the distinct ones).

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

The square root of 220103432 is about 14835.8832564832. The cubic root of 220103432 is about 603.7756648284.

Adding to 220103432 its reverse (234301022), we get a palindrome (454404454).

The spelling of 220103432 in words is "two hundred twenty million, one hundred three thousand, four hundred thirty-two".