104140655 has 8 divisors (see below), whose sum is σ = 126257712. Its totient is φ = 82453248.

The previous prime is 104140651. The next prime is 104140661. The reversal of 104140655 is 556041401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104140655 - 2² = 104140651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104140651) 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, 106877 + ... + 107846.

It is an arithmetic number, because the mean of its divisors is an integer number (15782214).

Almost surely, 2^104140655 is an apocalyptic number.

104140655 is a deficient number, since it is larger than the sum of its proper divisors (22117057).

104140655 is an equidigital number, since it uses as much as digits as its factorization.

104140655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214825.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 104140655 is about 10204.9328758204. The cubic root of 104140655 is about 470.4788465153.

The spelling of 104140655 in words is "one hundred four million, one hundred forty thousand, six hundred fifty-five".