104554543 has 4 divisors (see below), whose sum is σ = 106986088. Its totient is φ = 102123000.

The previous prime is 104554523. The next prime is 104554547. The reversal of 104554543 is 345455401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345455401 = 601 ⋅574801.

It is a cyclic number.

It is not a de Polignac number, because 104554543 - 2¹⁷ = 104423471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104554547) 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, 1215708 + ... + 1215793.

It is an arithmetic number, because the mean of its divisors is an integer number (26746522).

Almost surely, 2^104554543 is an apocalyptic number.

104554543 is a deficient number, since it is larger than the sum of its proper divisors (2431545).

104554543 is an equidigital number, since it uses as much as digits as its factorization.

104554543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431544.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 104554543 is about 10225.1915874472. The cubic root of 104554543 is about 471.1013000290.

The spelling of 104554543 in words is "one hundred four million, five hundred fifty-four thousand, five hundred forty-three".