104652620543 has 4 divisors (see below), whose sum is σ = 104722437000. Its totient is φ = 104582804088.

The previous prime is 104652620509. The next prime is 104652620573. The reversal of 104652620543 is 345026256401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345026256401 = 316759 ⋅1089239.

It is a cyclic number.

It is not a de Polignac number, because 104652620543 - 2¹⁴ = 104652604159 is a prime.

It is a super-2 number, since 2×104652620543² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104652620497 and 104652620506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104652620573) 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, 34905980 + ... + 34908977.

It is an arithmetic number, because the mean of its divisors is an integer number (26180609250).

Almost surely, 2^104652620543 is an apocalyptic number.

104652620543 is a deficient number, since it is larger than the sum of its proper divisors (69816457).

104652620543 is an equidigital number, since it uses as much as digits as its factorization.

104652620543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69816456.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 104652620543 its reverse (345026256401), we get a palindrome (449678876944).

The spelling of 104652620543 in words is "one hundred four billion, six hundred fifty-two million, six hundred twenty thousand, five hundred forty-three".