220103101 has 4 divisors (see below), whose sum is σ = 220142304. Its totient is φ = 220063900.

The previous prime is 220103089. The next prime is 220103137. The reversal of 220103101 is 101301022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220103101 - 2¹⁷ = 219972029 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 (220103701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9415 + ... + 22996.

It is an arithmetic number, because the mean of its divisors is an integer number (55035576).

Almost surely, 2^220103101 is an apocalyptic number.

It is an amenable number.

220103101 is a deficient number, since it is larger than the sum of its proper divisors (39203).

220103101 is an equidigital number, since it uses as much as digits as its factorization.

220103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39202.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 220103101 is about 14835.8721010933. The cubic root of 220103101 is about 603.7753621679.

Adding to 220103101 its reverse (101301022), we get a palindrome (321404123).

The spelling of 220103101 in words is "two hundred twenty million, one hundred three thousand, one hundred one".