104648121 has 12 divisors (see below), whose sum is σ = 151297380. Its totient is φ = 69701280.

The previous prime is 104648101. The next prime is 104648147. The reversal of 104648121 is 121846401.

It is a happy number.

104648121 is a `hidden beast` number, since 1 + 0 + 4 + 648 + 12 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 94478400 + 10169721 = 9720^2 + 3189^2 .

It is not a de Polignac number, because 104648121 - 2⁷ = 104647993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104648101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6331 + ... + 15791.

It is an arithmetic number, because the mean of its divisors is an integer number (12608115).

Almost surely, 2^104648121 is an apocalyptic number.

It is an amenable number.

104648121 is a deficient number, since it is larger than the sum of its proper divisors (46649259).

104648121 is a wasteful number, since it uses less digits than its factorization.

104648121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10696 (or 10693 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 104648121 is about 10229.7664196207. The cubic root of 104648121 is about 471.2418058694.

The spelling of 104648121 in words is "one hundred four million, six hundred forty-eight thousand, one hundred twenty-one".