11803103 has 8 divisors (see below), whose sum is σ = 12794208. Its totient is φ = 10823904.

The previous prime is 11803097. The next prime is 11803109. The reversal of 11803103 is 30130811.

It is an interprime number because it is at equal distance from previous prime (11803097) and next prime (11803109).

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

It is not a de Polignac number, because 11803103 - 2¹⁰ = 11802079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11803109) 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, 851 + ... + 4932.

It is an arithmetic number, because the mean of its divisors is an integer number (1599276).

Almost surely, 2^11803103 is an apocalyptic number.

11803103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11803103 is a deficient number, since it is larger than the sum of its proper divisors (991105).

11803103 is a wasteful number, since it uses less digits than its factorization.

11803103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11803103 is about 3435.5644368866. The cubic root of 11803103 is about 227.6837657023.

Adding to 11803103 its reverse (30130811), we get a palindrome (41933914).

The spelling of 11803103 in words is "eleven million, eight hundred three thousand, one hundred three".