104103040 has 128 divisors (see below), whose sum is σ = 264384000. Its totient is φ = 39137280.

The previous prime is 104103031. The next prime is 104103049. The reversal of 104103040 is 40301401.

It is an interprime number because it is at equal distance from previous prime (104103031) and next prime (104103049).

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 104103040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104103049) 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, 1317721 + ... + 1317799.

It is an arithmetic number, because the mean of its divisors is an integer number (2065500).

Almost surely, 2^104103040 is an apocalyptic number.

104103040 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 104103040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132192000).

104103040 is an abundant number, since it is smaller than the sum of its proper divisors (160280960).

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

104103040 is an equidigital number, since it uses as much as digits as its factorization.

104103040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 104103040 is about 10203.0897281167. The cubic root of 104103040 is about 470.4221949513.

Adding to 104103040 its reverse (40301401), we get a palindrome (144404441).

The spelling of 104103040 in words is "one hundred four million, one hundred three thousand, forty".