104354121 has 4 divisors (see below), whose sum is σ = 139138832. Its totient is φ = 69569412.

The previous prime is 104354113. The next prime is 104354123. The reversal of 104354121 is 121453401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121453401 = 3 ⋅40484467.

It is not a de Polignac number, because 104354121 - 2³ = 104354113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104354123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17392351 + ... + 17392356.

It is an arithmetic number, because the mean of its divisors is an integer number (34784708).

Almost surely, 2^104354121 is an apocalyptic number.

It is an amenable number.

104354121 is a deficient number, since it is larger than the sum of its proper divisors (34784711).

104354121 is an equidigital number, since it uses as much as digits as its factorization.

104354121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34784710.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 104354121 is about 10215.3864831439. The cubic root of 104354121 is about 470.8000873559.

The spelling of 104354121 in words is "one hundred four million, three hundred fifty-four thousand, one hundred twenty-one".