104861540 has 24 divisors (see below), whose sum is σ = 251668032. Its totient is φ = 35952480.

The previous prime is 104861527. The next prime is 104861567. The reversal of 104861540 is 45168401.

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, 374366 + ... + 374645.

It is an arithmetic number, because the mean of its divisors is an integer number (10486168).

Almost surely, 2^104861540 is an apocalyptic number.

104861540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104861540 is an abundant number, since it is smaller than the sum of its proper divisors (146806492).

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

104861540 is a wasteful number, since it uses less digits than its factorization.

104861540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749027 (or 749025 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 104861540 is about 10240.1923810053. The cubic root of 104861540 is about 471.5619379548.

The spelling of 104861540 in words is "one hundred four million, eight hundred sixty-one thousand, five hundred forty".