104775040 has 64 divisors (see below), whose sum is σ = 258606720. Its totient is φ = 40550400.

The previous prime is 104775037. The next prime is 104775053. The reversal of 104775040 is 40577401.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17200 + ... + 22480.

It is an arithmetic number, because the mean of its divisors is an integer number (4040730).

Almost surely, 2^104775040 is an apocalyptic number.

104775040 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 104775040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129303360).

104775040 is an abundant number, since it is smaller than the sum of its proper divisors (153831680).

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

104775040 is an equidigital number, since it uses as much as digits as its factorization.

104775040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331 (or 5319 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 104775040 is about 10235.9679561827. The cubic root of 104775040 is about 471.4322388975.

The spelling of 104775040 in words is "one hundred four million, seven hundred seventy-five thousand, forty".