104555541 has 4 divisors (see below), whose sum is σ = 139407392. Its totient is φ = 69703692.

The previous prime is 104555513. The next prime is 104555551. The reversal of 104555541 is 145555401.

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: 145555401 = 3 ⋅48518467.

It is not a de Polignac number, because 104555541 - 2⁷ = 104555413 is a prime.

It is a super-2 number, since 2×104555541² = 21863722307605362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104555499 and 104555508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104555551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17425921 + ... + 17425926.

It is an arithmetic number, because the mean of its divisors is an integer number (34851848).

Almost surely, 2^104555541 is an apocalyptic number.

It is an amenable number.

104555541 is a deficient number, since it is larger than the sum of its proper divisors (34851851).

104555541 is an equidigital number, since it uses as much as digits as its factorization.

104555541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34851850.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 104555541 is about 10225.2403883723. The cubic root of 104555541 is about 471.1027989519.

The spelling of 104555541 in words is "one hundred four million, five hundred fifty-five thousand, five hundred forty-one".