104198541 has 4 divisors (see below), whose sum is σ = 138931392. Its totient is φ = 69465692.

The previous prime is 104198539. The next prime is 104198561. The reversal of 104198541 is 145891401.

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: 145891401 = 3 ⋅48630467.

It is a cyclic number.

It is not a de Polignac number, because 104198541 - 2¹ = 104198539 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104198561) 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, 17366421 + ... + 17366426.

It is an arithmetic number, because the mean of its divisors is an integer number (34732848).

Almost surely, 2^104198541 is an apocalyptic number.

It is an amenable number.

104198541 is a deficient number, since it is larger than the sum of its proper divisors (34732851).

104198541 is an equidigital number, since it uses as much as digits as its factorization.

104198541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34732850.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 104198541 is about 10207.7686592125. The cubic root of 104198541 is about 470.5660013800.

The spelling of 104198541 in words is "one hundred four million, one hundred ninety-eight thousand, five hundred forty-one".