1098104 has 16 divisors (see below), whose sum is σ = 2353200. Its totient is φ = 470592.

The previous prime is 1098101. The next prime is 1098109. The reversal of 1098104 is 4018901.

It is a self number, because there is not a number n which added to its sum of digits gives 1098104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9749 + ... + 9860.

It is an arithmetic number, because the mean of its divisors is an integer number (147075).

2^1098104 is an apocalyptic number.

1098104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1098104 is an abundant number, since it is smaller than the sum of its proper divisors (1255096).

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

1098104 is a wasteful number, since it uses less digits than its factorization.

1098104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19622 (or 19618 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1098104 is about 1047.9045758083. The cubic root of 1098104 is about 103.1686682523.

The spelling of 1098104 in words is "one million, ninety-eight thousand, one hundred four".