1103240918 has 16 divisors (see below), whose sum is σ = 1782712176. Its totient is φ = 509029920.

The previous prime is 1103240899. The next prime is 1103240923. The reversal of 1103240918 is 8190423011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141305 + ... + 148907.

It is an arithmetic number, because the mean of its divisors is an integer number (111419511).

Almost surely, 2^1103240918 is an apocalyptic number.

1103240918 is a deficient number, since it is larger than the sum of its proper divisors (679471258).

1103240918 is a wasteful number, since it uses less digits than its factorization.

1103240918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13199.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1103240918 is about 33215.0706457174. The cubic root of 1103240918 is about 1033.2929199827.

Adding to 1103240918 its reverse (8190423011), we get a palindrome (9293663929).

The spelling of 1103240918 in words is "one billion, one hundred three million, two hundred forty thousand, nine hundred eighteen".