1115606103 has 8 divisors (see below), whose sum is σ = 1488358128. Its totient is φ = 743295744.

The previous prime is 1115606101. The next prime is 1115606119. The reversal of 1115606103 is 3016065111.

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

It is not a de Polignac number, because 1115606103 - 2¹ = 1115606101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115606101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104476 + ... + 114657.

It is an arithmetic number, because the mean of its divisors is an integer number (186044766).

Almost surely, 2^1115606103 is an apocalyptic number.

1115606103 is a deficient number, since it is larger than the sum of its proper divisors (372752025).

1115606103 is a wasteful number, since it uses less digits than its factorization.

1115606103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220833.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1115606103 is about 33400.6901575402. The cubic root of 1115606103 is about 1037.1389879195.

The spelling of 1115606103 in words is "one billion, one hundred fifteen million, six hundred six thousand, one hundred three".