104348921 has 2 divisors, whose sum is σ = 104348922. Its totient is φ = 104348920.

The previous prime is 104348887. The next prime is 104348957. The reversal of 104348921 is 129843401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69538921 + 34810000 = 8339^2 + 5900^2 .

It is a cyclic number.

It is not a de Polignac number, because 104348921 - 2¹⁰ = 104347897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104348021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52174460 + 52174461.

It is an arithmetic number, because the mean of its divisors is an integer number (52174461).

Almost surely, 2^104348921 is an apocalyptic number.

It is an amenable number.

104348921 is a deficient number, since it is larger than the sum of its proper divisors (1).

104348921 is an equidigital number, since it uses as much as digits as its factorization.

104348921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 104348921 is about 10215.1319619474. The cubic root of 104348921 is about 470.7922671852.

The spelling of 104348921 in words is "one hundred four million, three hundred forty-eight thousand, nine hundred twenty-one".