104782540 has 24 divisors (see below), whose sum is σ = 220267152. Its totient is φ = 41870400.

The previous prime is 104782523. The next prime is 104782541. The reversal of 104782540 is 45287401.

It is not an unprimeable number, because it can be changed into a prime (104782541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24007 + ... + 28033.

It is an arithmetic number, because the mean of its divisors is an integer number (9177798).

Almost surely, 2^104782540 is an apocalyptic number.

104782540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104782540 is an abundant number, since it is smaller than the sum of its proper divisors (115484612).

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

104782540 is a wasteful number, since it uses less digits than its factorization.

104782540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 104782540 is about 10236.3343048183. The cubic root of 104782540 is about 471.4434873063.

The spelling of 104782540 in words is "one hundred four million, seven hundred eighty-two thousand, five hundred forty".