1099794603 has 16 divisors (see below), whose sum is σ = 1473500160. Its totient is φ = 729652704.

The previous prime is 1099794601. The next prime is 1099794659. The reversal of 1099794603 is 3064979901.

It is not a de Polignac number, because 1099794603 - 2¹ = 1099794601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1099794601) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 763558 + ... + 764996.

It is an arithmetic number, because the mean of its divisors is an integer number (92093760).

Almost surely, 2^1099794603 is an apocalyptic number.

1099794603 is a deficient number, since it is larger than the sum of its proper divisors (373705557).

1099794603 is a wasteful number, since it uses less digits than its factorization.

1099794603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 1099794603 is about 33163.1512827114. The cubic root of 1099794603 is about 1032.2158607784.

The spelling of 1099794603 in words is "one billion, ninety-nine million, seven hundred ninety-four thousand, six hundred three".