104840540 has 24 divisors (see below), whose sum is σ = 251617632. Its totient is φ = 35945280.

The previous prime is 104840531. The next prime is 104840569. The reversal of 104840540 is 45048401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374291 + ... + 374570.

It is an arithmetic number, because the mean of its divisors is an integer number (10484068).

Almost surely, 2^104840540 is an apocalyptic number.

104840540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104840540 is an abundant number, since it is smaller than the sum of its proper divisors (146777092).

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

104840540 is a wasteful number, since it uses less digits than its factorization.

104840540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748877 (or 748875 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 104840540 is about 10239.1669583028. The cubic root of 104840540 is about 471.5304568804.

Adding to 104840540 its reverse (45048401), we get a palindrome (149888941).

The spelling of 104840540 in words is "one hundred four million, eight hundred forty thousand, five hundred forty".