11102003 has 8 divisors (see below), whose sum is σ = 12823920. Its totient is φ = 9498880.

The previous prime is 11101957. The next prime is 11102009. The reversal of 11102003 is 30020111.

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 11102003 - 2¹⁰ = 11100979 is a prime.

It is a super-2 number, since 2×11102003² = 246508941224018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102009) 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, 29498 + ... + 29871.

It is an arithmetic number, because the mean of its divisors is an integer number (1602990).

Almost surely, 2^11102003 is an apocalyptic number.

11102003 is a deficient number, since it is larger than the sum of its proper divisors (1721917).

11102003 is a wasteful number, since it uses less digits than its factorization.

11102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59397.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 11102003 is about 3331.9668365697. The cubic root of 11102003 is about 223.0833273292.

Adding to 11102003 its reverse (30020111), we get a palindrome (41122114).

It can be divided in two parts, 1110 and 2003, that added together give a palindrome (3113).

The spelling of 11102003 in words is "eleven million, one hundred two thousand, three".