104490120 has 128 divisors (see below), whose sum is σ = 377164800. Its totient is φ = 22622976.

The previous prime is 104490059. The next prime is 104490137. The reversal of 104490120 is 21094401.

It is a super-2 number, since 2×104490120² = 21836370355228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12687 + ... + 19233.

It is an arithmetic number, because the mean of its divisors is an integer number (2946600).

Almost surely, 2^104490120 is an apocalyptic number.

104490120 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 104490120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188582400).

104490120 is an abundant number, since it is smaller than the sum of its proper divisors (272674680).

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

104490120 is a wasteful number, since it uses less digits than its factorization.

104490120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587 (or 6583 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 104490120 is about 10222.0408921115. The cubic root of 104490120 is about 471.0045212128.

The spelling of 104490120 in words is "one hundred four million, four hundred ninety thousand, one hundred twenty".