1140845103 has 18 divisors (see below), whose sum is σ = 1722656936. Its totient is φ = 727492392.

The previous prime is 1140845093. The next prime is 1140845137. The reversal of 1140845103 is 3015480411.

It is a happy number.

1140845103 is a `hidden beast` number, since 1 + 140 + 8 + 4 + 510 + 3 = 666.

It is not a de Polignac number, because 1140845103 - 2⁶ = 1140845039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140845183) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 115051 + ... + 124572.

Almost surely, 2^1140845103 is an apocalyptic number.

1140845103 is a deficient number, since it is larger than the sum of its proper divisors (581811833).

1140845103 is a wasteful number, since it uses less digits than its factorization.

1140845103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239675 (or 239649 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1140845103 is about 33776.3986090880. The cubic root of 1140845103 is about 1044.9020009899.

The spelling of 1140845103 in words is "one billion, one hundred forty million, eight hundred forty-five thousand, one hundred three".