220542103 has 2 divisors, whose sum is σ = 220542104. Its totient is φ = 220542102.

The previous prime is 220542083. The next prime is 220542181. The reversal of 220542103 is 301245022.

220542103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220542103 - 2⁹ = 220541591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220552103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110271051 + 110271052.

It is an arithmetic number, because the mean of its divisors is an integer number (110271052).

Almost surely, 2^220542103 is an apocalyptic number.

220542103 is a deficient number, since it is larger than the sum of its proper divisors (1).

220542103 is an equidigital number, since it uses as much as digits as its factorization.

220542103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 220542103 is about 14850.6600190025. The cubic root of 220542103 is about 604.1765113914.

Adding to 220542103 its reverse (301245022), we get a palindrome (521787125).

The spelling of 220542103 in words is "two hundred twenty million, five hundred forty-two thousand, one hundred three".