1103040231 has 16 divisors (see below), whose sum is σ = 1552137600. Its totient is φ = 694852128.

The previous prime is 1103040217. The next prime is 1103040241. The reversal of 1103040231 is 1320403011.

It is not a de Polignac number, because 1103040231 - 2¹³ = 1103032039 is a prime.

It is a super-2 number, since 2×1103040231² = 2433395502409066722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103040231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103040241) 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, 2701 + ... + 47046.

It is an arithmetic number, because the mean of its divisors is an integer number (97008600).

Almost surely, 2^1103040231 is an apocalyptic number.

1103040231 is a deficient number, since it is larger than the sum of its proper divisors (449097369).

1103040231 is a wasteful number, since it uses less digits than its factorization.

1103040231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50158.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1103040231 is about 33212.0494850890. The cubic root of 1103040231 is about 1033.2302618548.

Adding to 1103040231 its reverse (1320403011), we get a palindrome (2423443242).

The spelling of 1103040231 in words is "one billion, one hundred three million, forty thousand, two hundred thirty-one".