1120103003 has 8 divisors (see below), whose sum is σ = 1134181440. Its totient is φ = 1106057920.

The previous prime is 1120102993. The next prime is 1120103069. The reversal of 1120103003 is 3003010211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120103003 - 2⁶ = 1120102939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120103503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63038 + ... + 78828.

It is an arithmetic number, because the mean of its divisors is an integer number (141772680).

Almost surely, 2^1120103003 is an apocalyptic number.

1120103003 is a deficient number, since it is larger than the sum of its proper divisors (14078437).

1120103003 is an equidigital number, since it uses as much as digits as its factorization.

1120103003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16677.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1120103003 is about 33467.9399276382. The cubic root of 1120103003 is about 1038.5306552556.

Adding to 1120103003 its reverse (3003010211), we get a palindrome (4123113214).

The spelling of 1120103003 in words is "one billion, one hundred twenty million, one hundred three thousand, three".