1115103 has 8 divisors (see below), whose sum is σ = 1622016. Its totient is φ = 675800.

The previous prime is 1115099. The next prime is 1115113. The reversal of 1115103 is 3015111.

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 1115103 - 2² = 1115099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16863 + ... + 16928.

It is an arithmetic number, because the mean of its divisors is an integer number (202752).

2^1115103 is an apocalyptic number.

1115103 is a deficient number, since it is larger than the sum of its proper divisors (506913).

1115103 is a wasteful number, since it uses less digits than its factorization.

1115103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33805.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1115103 is about 1055.9843748844. The cubic root of 1115103 is about 103.6983058872.

The spelling of 1115103 in words is "one million, one hundred fifteen thousand, one hundred three".