1122103003 has 16 divisors (see below), whose sum is σ = 1404665280. Its totient is φ = 874008576.

The previous prime is 1122102973. The next prime is 1122103009. The reversal of 1122103003 is 3003012211.

It is a de Polignac number, because none of the positive numbers 2^k-1122103003 is a prime.

It is a super-3 number, since 3×1122103003³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122103009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159126 + ... + 166027.

It is an arithmetic number, because the mean of its divisors is an integer number (87791580).

Almost surely, 2^1122103003 is an apocalyptic number.

1122103003 is a deficient number, since it is larger than the sum of its proper divisors (282562277).

1122103003 is a wasteful number, since it uses less digits than its factorization.

1122103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325206.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1122103003 is about 33497.8059430763. The cubic root of 1122103003 is about 1039.1484038905.

Adding to 1122103003 its reverse (3003012211), we get a palindrome (4125115214).

The spelling of 1122103003 in words is "one billion, one hundred twenty-two million, one hundred three thousand, three".