1103986115 has 4 divisors (see below), whose sum is σ = 1324783344. Its totient is φ = 883188888.

The previous prime is 1103986099. The next prime is 1103986129. The reversal of 1103986115 is 5116893011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103986115 - 2⁴ = 1103986099 is a prime.

It is a super-2 number, since 2×1103986115² = 2437570684225586450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 110398607 + ... + 110398616.

It is an arithmetic number, because the mean of its divisors is an integer number (331195836).

Almost surely, 2^1103986115 is an apocalyptic number.

1103986115 is a deficient number, since it is larger than the sum of its proper divisors (220797229).

1103986115 is an equidigital number, since it uses as much as digits as its factorization.

1103986115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220797228.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 1103986115 is about 33226.2865063191. The cubic root of 1103986115 is about 1033.5255175554.

The spelling of 1103986115 in words is "one billion, one hundred three million, nine hundred eighty-six thousand, one hundred fifteen".