104265040 has 80 divisors (see below), whose sum is σ = 267125760. Its totient is φ = 37532160.

The previous prime is 104265037. The next prime is 104265041. The reversal of 104265040 is 40562401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104265041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95377 + ... + 96463.

It is an arithmetic number, because the mean of its divisors is an integer number (3339072).

Almost surely, 2^104265040 is an apocalyptic number.

104265040 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 104265040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133562880).

104265040 is an abundant number, since it is smaller than the sum of its proper divisors (162860720).

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

104265040 is a wasteful number, since it uses less digits than its factorization.

104265040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104265040 is about 10211.0254137378. The cubic root of 104265040 is about 470.6660844002. Note that the first 3 decimals are identical.

The spelling of 104265040 in words is "one hundred four million, two hundred sixty-five thousand, forty".