1103113558 has 8 divisors (see below), whose sum is σ = 1659581352. Its totient is φ = 549919776.

The previous prime is 1103113541. The next prime is 1103113559. The reversal of 1103113558 is 8553113011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103113559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817660 + ... + 819007.

It is an arithmetic number, because the mean of its divisors is an integer number (207447669).

Almost surely, 2^1103113558 is an apocalyptic number.

1103113558 is a deficient number, since it is larger than the sum of its proper divisors (556467794).

1103113558 is a wasteful number, since it uses less digits than its factorization.

1103113558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637006.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 1103113558 is about 33213.1533883791. The cubic root of 1103113558 is about 1033.2531567576.

Adding to 1103113558 its reverse (8553113011), we get a palindrome (9656226569).

The spelling of 1103113558 in words is "one billion, one hundred three million, one hundred thirteen thousand, five hundred fifty-eight".