104155321 has 8 divisors (see below), whose sum is σ = 110376000. Its totient is φ = 98008560.

The previous prime is 104155313. The next prime is 104155343. The reversal of 104155321 is 123551401.

It is a happy number.

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 104155321 - 2³ = 104155313 is a prime.

It is a super-2 number, since 2×104155321² = 21696661785226082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104155292 and 104155301.

It is not an unprimeable number, because it can be changed into a prime (104155391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15565 + ... + 21226.

It is an arithmetic number, because the mean of its divisors is an integer number (13797000).

Almost surely, 2^104155321 is an apocalyptic number.

It is an amenable number.

104155321 is a deficient number, since it is larger than the sum of its proper divisors (6220679).

104155321 is a wasteful number, since it uses less digits than its factorization.

104155321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36959.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 104155321 is about 10205.6514245784. The cubic root of 104155321 is about 470.5009311305.

The spelling of 104155321 in words is "one hundred four million, one hundred fifty-five thousand, three hundred twenty-one".