104540353503 has 24 divisors (see below), whose sum is σ = 154506488448. Its totient is φ = 62742024576.

The previous prime is 104540353493. The next prime is 104540353517. The reversal of 104540353503 is 305353045401.

It is not a de Polignac number, because 104540353503 - 2⁴ = 104540353487 is a prime.

It is a super-3 number, since 3×104540353503³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104540353003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2601301 + ... + 2641182.

It is an arithmetic number, because the mean of its divisors is an integer number (6437770352).

Almost surely, 2^104540353503 is an apocalyptic number.

104540353503 is a deficient number, since it is larger than the sum of its proper divisors (49966134945).

104540353503 is a wasteful number, since it uses less digits than its factorization.

104540353503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242543 (or 5242526 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 104540353503 its reverse (305353045401), we get a palindrome (409893398904).

The spelling of 104540353503 in words is "one hundred four billion, five hundred forty million, three hundred fifty-three thousand, five hundred three".