1103032987 has 8 divisors (see below), whose sum is σ = 1260967136. Its totient is φ = 945188352.

The previous prime is 1103032967. The next prime is 1103032991. The reversal of 1103032987 is 7892303011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103032987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103032967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6523 + ... + 47419.

It is an arithmetic number, because the mean of its divisors is an integer number (157620892).

Almost surely, 2^1103032987 is an apocalyptic number.

1103032987 is a deficient number, since it is larger than the sum of its proper divisors (157934149).

1103032987 is an equidigital number, since it uses as much as digits as its factorization.

1103032987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44757.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1103032987 is about 33211.9404281051. The cubic root of 1103032987 is about 1033.2280000043.

Adding to 1103032987 its reverse (7892303011), we get a palindrome (8995335998).

The spelling of 1103032987 in words is "one billion, one hundred three million, thirty-two thousand, nine hundred eighty-seven".