104838215 has 4 divisors (see below), whose sum is σ = 125805864. Its totient is φ = 83870568.

The previous prime is 104838211. The next prime is 104838233. The reversal of 104838215 is 512838401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104838215 - 2² = 104838211 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 (104838211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10483817 + ... + 10483826.

It is an arithmetic number, because the mean of its divisors is an integer number (31451466).

Almost surely, 2^104838215 is an apocalyptic number.

104838215 is a deficient number, since it is larger than the sum of its proper divisors (20967649).

104838215 is an equidigital number, since it uses as much as digits as its factorization.

104838215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20967648.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 104838215 is about 10239.0534230465. The cubic root of 104838215 is about 471.5269712173.

The spelling of 104838215 in words is "one hundred four million, eight hundred thirty-eight thousand, two hundred fifteen".