220403103 has 16 divisors (see below), whose sum is σ = 304495200. Its totient is φ = 141639680.

The previous prime is 220403081. The next prime is 220403119. The reversal of 220403103 is 301304022.

It is a cyclic number.

It is not a de Polignac number, because 220403103 - 2¹⁰ = 220402079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220403143) 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, 64543 + ... + 67871.

It is an arithmetic number, because the mean of its divisors is an integer number (19030950).

Almost surely, 2^220403103 is an apocalyptic number.

220403103 is a deficient number, since it is larger than the sum of its proper divisors (84092097).

220403103 is a wasteful number, since it uses less digits than its factorization.

220403103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 220403103 is about 14845.9793546940. The cubic root of 220403103 is about 604.0495542504.

Adding to 220403103 its reverse (301304022), we get a palindrome (521707125).

The spelling of 220403103 in words is "two hundred twenty million, four hundred three thousand, one hundred three".