1103202003 has 8 divisors (see below), whose sum is σ = 1471129600. Its totient is φ = 735371208.

The previous prime is 1103201999. The next prime is 1103202007. The reversal of 1103202003 is 3002023011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1103201999) and next prime (1103202007).

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

It is not a de Polignac number, because 1103202003 - 2² = 1103201999 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 1103202003.

It is not an unprimeable number, because it can be changed into a prime (1103202007) 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 7 ways as a sum of consecutive naturals, for example, 8838 + ... + 47796.

It is an arithmetic number, because the mean of its divisors is an integer number (183891200).

Almost surely, 2^1103202003 is an apocalyptic number.

1103202003 is a deficient number, since it is larger than the sum of its proper divisors (367927597).

1103202003 is an equidigital number, since it uses as much as digits as its factorization.

1103202003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48401.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1103202003 is about 33214.4848371911. The cubic root of 1103202003 is about 1033.2807706065.

Adding to 1103202003 its reverse (3002023011), we get a palindrome (4105225014).

The spelling of 1103202003 in words is "one billion, one hundred three million, two hundred two thousand, three".