1103118272 has 28 divisors (see below), whose sum is σ = 2284177296. Its totient is φ = 527577600.

The previous prime is 1103118251. The next prime is 1103118323. The reversal of 1103118272 is 2728113011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373229 + ... + 376172.

Almost surely, 2^1103118272 is an apocalyptic number.

It is an amenable number.

1103118272 is an abundant number, since it is smaller than the sum of its proper divisors (1181059024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103118272 is an equidigital number, since it uses as much as digits as its factorization.

1103118272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749436 (or 749426 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 1103118272 is about 33213.2243541635. The cubic root of 1103118272 is about 1033.2546285760.

The spelling of 1103118272 in words is "one billion, one hundred three million, one hundred eighteen thousand, two hundred seventy-two".