104872540 has 24 divisors (see below), whose sum is σ = 222374880. Its totient is φ = 41540928.

The previous prime is 104872529. The next prime is 104872543. The reversal of 104872540 is 45278401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104872543) 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 7 ways as a sum of consecutive naturals, for example, 23395 + ... + 27514.

It is an arithmetic number, because the mean of its divisors is an integer number (9265620).

Almost surely, 2^104872540 is an apocalyptic number.

104872540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104872540 is an abundant number, since it is smaller than the sum of its proper divisors (117502340).

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

104872540 is a wasteful number, since it uses less digits than its factorization.

104872540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51021 (or 51019 counting only the distinct ones).

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

The square root of 104872540 is about 10240.7294662050. The cubic root of 104872540 is about 471.5784263641.

The spelling of 104872540 in words is "one hundred four million, eight hundred seventy-two thousand, five hundred forty".