1099160298 has 48 divisors (see below), whose sum is σ = 2512910400. Its totient is φ = 346265280.

The previous prime is 1099160287. The next prime is 1099160299. The reversal of 1099160298 is 8920619901.

It is not an unprimeable number, because it can be changed into a prime (1099160299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146478 + ... + 153798.

It is an arithmetic number, because the mean of its divisors is an integer number (52352300).

Almost surely, 2^1099160298 is an apocalyptic number.

1099160298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1099160298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256455200).

1099160298 is an abundant number, since it is smaller than the sum of its proper divisors (1413750102).

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

1099160298 is a wasteful number, since it uses less digits than its factorization.

1099160298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787 (or 7784 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 1099160298 is about 33153.5865028205. The cubic root of 1099160298 is about 1032.0173795973.

It can be divided in two parts, 10991 and 60298, that added together give a square (71289 = 267²).

The spelling of 1099160298 in words is "one billion, ninety-nine million, one hundred sixty thousand, two hundred ninety-eight".