104663240 has 64 divisors (see below), whose sum is σ = 259061760. Its totient is φ = 37739520.

The previous prime is 104663231. The next prime is 104663257. The reversal of 104663240 is 42366401.

It is an unprimeable number.

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, 54944 + ... + 56816.

It is an arithmetic number, because the mean of its divisors is an integer number (4047840).

Almost surely, 2^104663240 is an apocalyptic number.

104663240 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 104663240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129530880).

104663240 is an abundant number, since it is smaller than the sum of its proper divisors (154398520).

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

104663240 is a wasteful number, since it uses less digits than its factorization.

104663240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 104663240 is about 10230.5053638616. The cubic root of 104663240 is about 471.2644989406.

The spelling of 104663240 in words is "one hundred four million, six hundred sixty-three thousand, two hundred forty".