104865240 has 32 divisors (see below), whose sum is σ = 314596080. Its totient is φ = 27964032.

The previous prime is 104865209. The next prime is 104865253. The reversal of 104865240 is 42568401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 104865198 and 104865207.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 436819 + ... + 437058.

Almost surely, 2^104865240 is an apocalyptic number.

104865240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104865240 is an abundant number, since it is smaller than the sum of its proper divisors (209730840).

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

104865240 is a wasteful number, since it uses less digits than its factorization.

104865240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873891 (or 873887 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 104865240 is about 10240.3730400801. The cubic root of 104865240 is about 471.5674841848.

The spelling of 104865240 in words is "one hundred four million, eight hundred sixty-five thousand, two hundred forty".