1140530103 has 12 divisors (see below), whose sum is σ = 1647774960. Its totient is φ = 760195296.

The previous prime is 1140530047. The next prime is 1140530129. The reversal of 1140530103 is 3010350411.

It is not a de Polignac number, because 1140530103 - 2⁹ = 1140529591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140531103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46950 + ... + 66972.

It is an arithmetic number, because the mean of its divisors is an integer number (137314580).

Almost surely, 2^1140530103 is an apocalyptic number.

1140530103 is a deficient number, since it is larger than the sum of its proper divisors (507244857).

1140530103 is a wasteful number, since it uses less digits than its factorization.

1140530103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26358 (or 26355 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1140530103 is about 33771.7352678242. The cubic root of 1140530103 is about 1044.8058224560.

Adding to 1140530103 its reverse (3010350411), we get a palindrome (4150880514).

The spelling of 1140530103 in words is "one billion, one hundred forty million, five hundred thirty thousand, one hundred three".