11072103 has 16 divisors (see below), whose sum is σ = 16922880. Its totient is φ = 6307776.

The previous prime is 11072099. The next prime is 11072123. The reversal of 11072103 is 30127011.

It is not a de Polignac number, because 11072103 - 2² = 11072099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11072123) 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 15 ways as a sum of consecutive naturals, for example, 9243 + ... + 10371.

It is an arithmetic number, because the mean of its divisors is an integer number (1057680).

Almost surely, 2^11072103 is an apocalyptic number.

11072103 is a deficient number, since it is larger than the sum of its proper divisors (5850777).

11072103 is a wasteful number, since it uses less digits than its factorization.

11072103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 11072103 is about 3327.4769721217. The cubic root of 11072103 is about 222.8828773583.

Adding to 11072103 its reverse (30127011), we get a palindrome (41199114).

It can be divided in two parts, 11072 and 103, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 11072103 in words is "eleven million, seventy-two thousand, one hundred three".