104383840 has 96 divisors (see below), whose sum is σ = 271724544. Its totient is φ = 37578240.

The previous prime is 104383837. The next prime is 104383843. The reversal of 104383840 is 48383401.

It is an interprime number because it is at equal distance from previous prime (104383837) and next prime (104383843).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104383843) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 223287 + ... + 223753.

It is an arithmetic number, because the mean of its divisors is an integer number (2830464).

Almost surely, 2^104383840 is an apocalyptic number.

104383840 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 104383840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135862272).

104383840 is an abundant number, since it is smaller than the sum of its proper divisors (167340704).

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

104383840 is a wasteful number, since it uses less digits than its factorization.

104383840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 104383840 is about 10216.8409990564. The cubic root of 104383840 is about 470.8447761509.

The spelling of 104383840 in words is "one hundred four million, three hundred eighty-three thousand, eight hundred forty".