104251215 has 8 divisors (see below), whose sum is σ = 166801968. Its totient is φ = 55600640.

The previous prime is 104251207. The next prime is 104251229. The reversal of 104251215 is 512152401.

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

It is not a de Polignac number, because 104251215 - 2³ = 104251207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104251191 and 104251200.

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, 3475026 + ... + 3475055.

It is an arithmetic number, because the mean of its divisors is an integer number (20850246).

Almost surely, 2^104251215 is an apocalyptic number.

104251215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104251215 is a deficient number, since it is larger than the sum of its proper divisors (62550753).

104251215 is an equidigital number, since it uses as much as digits as its factorization.

104251215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950089.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 104251215 is about 10210.3484269637. The cubic root of 104251215 is about 470.6452808588.

The spelling of 104251215 in words is "one hundred four million, two hundred fifty-one thousand, two hundred fifteen".