220102103 has 8 divisors (see below), whose sum is σ = 239249808. Its totient is φ = 201271104.

The previous prime is 220102027. The next prime is 220102117. The reversal of 220102103 is 301201022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220102103 - 2¹² = 220098007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77726 + ... + 80507.

It is an arithmetic number, because the mean of its divisors is an integer number (29906226).

Almost surely, 2^220102103 is an apocalyptic number.

220102103 is a deficient number, since it is larger than the sum of its proper divisors (19147705).

220102103 is a wasteful number, since it uses less digits than its factorization.

220102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158353.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 220102103 is about 14835.8384663625. The cubic root of 220102103 is about 603.7744496126.

Adding to 220102103 its reverse (301201022), we get a palindrome (521303125).

The spelling of 220102103 in words is "two hundred twenty million, one hundred two thousand, one hundred three".