104215 has 8 divisors (see below), whose sum is σ = 131760. Its totient is φ = 78912.

The previous prime is 104207. The next prime is 104231. The reversal of 104215 is 512401.

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 104215 - 2³ = 104207 is a prime.

104215 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 104195 and 104204.

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, 454 + ... + 643.

It is an arithmetic number, because the mean of its divisors is an integer number (16470).

2¹⁰⁴²¹⁵ is an apocalyptic number.

104215 is a deficient number, since it is larger than the sum of its proper divisors (27545).

104215 is a wasteful number, since it uses less digits than its factorization.

104215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 104215 is about 322.8234811782. The cubic root of 104215 is about 47.0590776641.

Adding to 104215 its reverse (512401), we get a palindrome (616616).

It can be divided in two parts, 10 and 4215, that added together give a square (4225 = 65²).

The spelling of 104215 in words is "one hundred four thousand, two hundred fifteen".