1100220103 has 2 divisors, whose sum is σ = 1100220104. Its totient is φ = 1100220102.

The previous prime is 1100220089. The next prime is 1100220109. The reversal of 1100220103 is 3010220011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100220103 - 2⁹ = 1100219591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100220103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100220109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550110051 + 550110052.

It is an arithmetic number, because the mean of its divisors is an integer number (550110052).

Almost surely, 2^1100220103 is an apocalyptic number.

1100220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100220103 is an equidigital number, since it uses as much as digits as its factorization.

1100220103 is an evil number, because the sum of its binary digits is even.

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

The square root of 1100220103 is about 33169.5659151578. The cubic root of 1100220103 is about 1032.3489617587.

Adding to 1100220103 its reverse (3010220011), we get a palindrome (4110440114).

The spelling of 1100220103 in words is "one billion, one hundred million, two hundred twenty thousand, one hundred three".