220103103 has 16 divisors (see below), whose sum is σ = 324539136. Its totient is φ = 131567040.

The previous prime is 220103089. The next prime is 220103137. The reversal of 220103103 is 301301022.

It is a happy number.

It is not a de Polignac number, because 220103103 - 2⁹ = 220102591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220103203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43275 + ... + 48092.

It is an arithmetic number, because the mean of its divisors is an integer number (20283696).

Almost surely, 2^220103103 is an apocalyptic number.

220103103 is a deficient number, since it is larger than the sum of its proper divisors (104436033).

220103103 is a wasteful number, since it uses less digits than its factorization.

220103103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91454.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 220103103 is about 14835.8721684975. The cubic root of 220103103 is about 603.7753639966.

Adding to 220103103 its reverse (301301022), we get a palindrome (521404125).

The spelling of 220103103 in words is "two hundred twenty million, one hundred three thousand, one hundred three".