1103241243 has 16 divisors (see below), whose sum is σ = 1622781216. Its totient is φ = 662357760.

The previous prime is 1103241203. The next prime is 1103241277. The reversal of 1103241243 is 3421423011.

It is not a de Polignac number, because 1103241243 - 2¹⁰ = 1103240219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103241203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343380 + ... + 346577.

It is an arithmetic number, because the mean of its divisors is an integer number (101423826).

Almost surely, 2^1103241243 is an apocalyptic number.

1103241243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1103241243 is a deficient number, since it is larger than the sum of its proper divisors (519539973).

1103241243 is a wasteful number, since it uses less digits than its factorization.

1103241243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690014.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1103241243 is about 33215.0755380746. The cubic root of 1103241243 is about 1033.2930214474.

Adding to 1103241243 its reverse (3421423011), we get a palindrome (4524664254).

The spelling of 1103241243 in words is "one billion, one hundred three million, two hundred forty-one thousand, two hundred forty-three".