1120002103 has 4 divisors (see below), whose sum is σ = 1221820488. Its totient is φ = 1018183720.

The previous prime is 1120002071. The next prime is 1120002119. The reversal of 1120002103 is 3012000211.

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 1120002103 - 2⁵ = 1120002071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120002103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120002803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50909176 + ... + 50909197.

It is an arithmetic number, because the mean of its divisors is an integer number (305455122).

Almost surely, 2^1120002103 is an apocalyptic number.

1120002103 is a deficient number, since it is larger than the sum of its proper divisors (101818385).

1120002103 is a wasteful number, since it uses less digits than its factorization.

1120002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101818384.

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

The square root of 1120002103 is about 33466.4324809203. The cubic root of 1120002103 is about 1038.4994703588.

Adding to 1120002103 its reverse (3012000211), we get a palindrome (4132002314).

The spelling of 1120002103 in words is "one billion, one hundred twenty million, two thousand, one hundred three".