1103787040 has 48 divisors (see below), whose sum is σ = 2614415832. Its totient is φ = 440377344.

The previous prime is 1103787031. The next prime is 1103787053. The reversal of 1103787040 is 407873011.

It can be written as a sum of positive squares in 4 ways, for example, as 703947024 + 399840016 = 26532^2 + 19996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1103786993 and 1103787011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54832 + ... + 72208.

Almost surely, 2^1103787040 is an apocalyptic number.

1103787040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103787040 is an abundant number, since it is smaller than the sum of its proper divisors (1510628792).

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

1103787040 is a wasteful number, since it uses less digits than its factorization.

1103787040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17789 (or 17781 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 1103787040 is about 33223.2906257041. The cubic root of 1103787040 is about 1033.4633907291.

The spelling of 1103787040 in words is "one billion, one hundred three million, seven hundred eighty-seven thousand, forty".