104140136 has 16 divisors (see below), whose sum is σ = 203752800. Its totient is φ = 49806064.

The previous prime is 104140117. The next prime is 104140171. The reversal of 104140136 is 631041401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282806 + ... + 283173.

It is an arithmetic number, because the mean of its divisors is an integer number (12734550).

Almost surely, 2^104140136 is an apocalyptic number.

It is an amenable number.

104140136 is a deficient number, since it is larger than the sum of its proper divisors (99612664).

104140136 is a wasteful number, since it uses less digits than its factorization.

104140136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566008 (or 566004 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 104140136 is about 10204.9074469100. The cubic root of 104140136 is about 470.4780649476.

Adding to 104140136 its reverse (631041401), we get a palindrome (735181537).

The spelling of 104140136 in words is "one hundred four million, one hundred forty thousand, one hundred thirty-six".