1120210103 has 4 divisors (see below), whose sum is σ = 1126468440. Its totient is φ = 1113951768.

The previous prime is 1120210099. The next prime is 1120210111. The reversal of 1120210103 is 3010120211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120210103 - 2² = 1120210099 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 (1120210163) 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, 3128900 + ... + 3129257.

It is an arithmetic number, because the mean of its divisors is an integer number (281617110).

Almost surely, 2^1120210103 is an apocalyptic number.

1120210103 is a deficient number, since it is larger than the sum of its proper divisors (6258337).

1120210103 is an equidigital number, since it uses as much as digits as its factorization.

1120210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258336.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1120210103 is about 33469.5399281197. The cubic root of 1120210103 is about 1038.5637543212.

Adding to 1120210103 its reverse (3010120211), we get a palindrome (4130330314).

The spelling of 1120210103 in words is "one billion, one hundred twenty million, two hundred ten thousand, one hundred three".