104334640 has 20 divisors (see below), whose sum is σ = 242578224. Its totient is φ = 41733824.

The previous prime is 104334631. The next prime is 104334649. The reversal of 104334640 is 46433401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104334631) and next prime (104334649).

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (104334649) 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, 652012 + ... + 652171.

Almost surely, 2^104334640 is an apocalyptic number.

104334640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104334640 is an abundant number, since it is smaller than the sum of its proper divisors (138243584).

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

104334640 is a wasteful number, since it uses less digits than its factorization.

104334640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304196 (or 1304190 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 104334640 is about 10214.4329260121. The cubic root of 104334640 is about 470.7707889528.

The spelling of 104334640 in words is "one hundred four million, three hundred thirty-four thousand, six hundred forty".