1099103618 has 8 divisors (see below), whose sum is σ = 1745635212. Its totient is φ = 517225216.

The previous prime is 1099103609. The next prime is 1099103633. The reversal of 1099103618 is 8163019901.

It can be written as a sum of positive squares in 2 ways, for example, as 983261449 + 115842169 = 31357^2 + 10763^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16163255 + ... + 16163322.

Almost surely, 2^1099103618 is an apocalyptic number.

1099103618 is a deficient number, since it is larger than the sum of its proper divisors (646531594).

1099103618 is a wasteful number, since it uses less digits than its factorization.

1099103618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32326596.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 1099103618 is about 33152.7316823214. The cubic root of 1099103618 is about 1031.9996400706. Note that the first 3 decimals are identical.

The spelling of 1099103618 in words is "one billion, ninety-nine million, one hundred three thousand, six hundred eighteen".