1103296987 has 8 divisors (see below), whose sum is σ = 1188441296. Its totient is φ = 1018192032.

The previous prime is 1103296981. The next prime is 1103297017. The reversal of 1103296987 is 7896923011.

It is a happy number.

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

It is not a de Polignac number, because 1103296987 - 2³ = 1103296979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103296981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76528 + ... + 89794.

It is an arithmetic number, because the mean of its divisors is an integer number (148555162).

Almost surely, 2^1103296987 is an apocalyptic number.

1103296987 is a deficient number, since it is larger than the sum of its proper divisors (85144309).

1103296987 is a wasteful number, since it uses less digits than its factorization.

1103296987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19677.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 1103296987 is about 33215.9146645098. The cubic root of 1103296987 is about 1033.3104243852.

The spelling of 1103296987 in words is "one billion, one hundred three million, two hundred ninety-six thousand, nine hundred eighty-seven".