104021241 has 4 divisors (see below), whose sum is σ = 138694992. Its totient is φ = 69347492.

The previous prime is 104021237. The next prime is 104021251. The reversal of 104021241 is 142120401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104021241 - 2² = 104021237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104021241.

It is not an unprimeable number, because it can be changed into a prime (104021201) 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, 17336871 + ... + 17336876.

It is an arithmetic number, because the mean of its divisors is an integer number (34673748).

Almost surely, 2^104021241 is an apocalyptic number.

It is an amenable number.

104021241 is a deficient number, since it is larger than the sum of its proper divisors (34673751).

104021241 is an equidigital number, since it uses as much as digits as its factorization.

104021241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34673750.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 104021241 is about 10199.0803997223. The cubic root of 104021241 is about 470.2989511982.

Adding to 104021241 its reverse (142120401), we get a palindrome (246141642).

The spelling of 104021241 in words is "one hundred four million, twenty-one thousand, two hundred forty-one".