1098160 has 80 divisors (see below), whose sum is σ = 3053376. Its totient is φ = 359424.

The previous prime is 1098151. The next prime is 1098187. The reversal of 1098160 is 618901.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20694 + ... + 20746.

2^1098160 is an apocalyptic number.

1098160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526688).

1098160 is an abundant number, since it is smaller than the sum of its proper divisors (1955216).

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

1098160 is a wasteful number, since it uses less digits than its factorization.

1098160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1098160 is about 1047.9312954579. The cubic root of 1098160 is about 103.1704219864.

The spelling of 1098160 in words is "one million, ninety-eight thousand, one hundred sixty".