104136543 has 32 divisors (see below), whose sum is σ = 186693120. Its totient is φ = 56004480.

The previous prime is 104136541. The next prime is 104136553. The reversal of 104136543 is 345631401.

104136543 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 3 + 654 + 3 = 666.

It is not a de Polignac number, because 104136543 - 2¹ = 104136541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104136541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12993 + ... + 19418.

It is an arithmetic number, because the mean of its divisors is an integer number (5834160).

Almost surely, 2^104136543 is an apocalyptic number.

104136543 is a deficient number, since it is larger than the sum of its proper divisors (82556577).

104136543 is a wasteful number, since it uses less digits than its factorization.

104136543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32444 (or 32438 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 104136543 is about 10204.7314026387. The cubic root of 104136543 is about 470.4726541386.

Adding to 104136543 its reverse (345631401), we get a palindrome (449767944).

The spelling of 104136543 in words is "one hundred four million, one hundred thirty-six thousand, five hundred forty-three".