104249880 has 192 divisors, whose sum is σ = 397051200. Its totient is φ = 23224320.

The previous prime is 104249863. The next prime is 104249881. The reversal of 104249880 is 88942401.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104249881) 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 47 ways as a sum of consecutive naturals, for example, 102816 + ... + 103824.

It is an arithmetic number, because the mean of its divisors is an integer number (2067975).

Almost surely, 2^104249880 is an apocalyptic number.

104249880 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 104249880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198525600).

104249880 is an abundant number, since it is smaller than the sum of its proper divisors (292801320).

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

104249880 is a wasteful number, since it uses less digits than its factorization.

104249880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 104249880 is about 10210.2830519041. The cubic root of 104249880 is about 470.6432718841.

The spelling of 104249880 in words is "one hundred four million, two hundred forty-nine thousand, eight hundred eighty".