104894015 has 8 divisors (see below), whose sum is σ = 130213440. Its totient is φ = 81021472.

The previous prime is 104893973. The next prime is 104894021. The reversal of 104894015 is 510498401.

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 104894015 - 2⁶ = 104893951 is a prime.

It is a super-2 number, since 2×104894015² = 22005508765640450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 361559 + ... + 361848.

It is an arithmetic number, because the mean of its divisors is an integer number (16276680).

Almost surely, 2^104894015 is an apocalyptic number.

104894015 is a deficient number, since it is larger than the sum of its proper divisors (25319425).

104894015 is an equidigital number, since it uses as much as digits as its factorization.

104894015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723441.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 104894015 is about 10241.7779218259. Note that the first 3 decimals coincide. The cubic root of 104894015 is about 471.6106129133.

The spelling of 104894015 in words is "one hundred four million, eight hundred ninety-four thousand, fifteen".