108073439523 has 24 divisors (see below), whose sum is σ = 178449163776. Its totient is φ = 61741638000.

The previous prime is 108073439521. The next prime is 108073439557. The reversal of 108073439523 is 325934370801.

108073439523 is a `hidden beast` number, since 1 + 0 + 80 + 7 + 3 + 43 + 9 + 523 = 666.

It is not a de Polignac number, because 108073439523 - 2¹ = 108073439521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108073439521) 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, 68248 + ... + 469898.

It is an arithmetic number, because the mean of its divisors is an integer number (7435381824).

Almost surely, 2^108073439523 is an apocalyptic number.

108073439523 is a deficient number, since it is larger than the sum of its proper divisors (70375724253).

108073439523 is a wasteful number, since it uses less digits than its factorization.

108073439523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405935 (or 405932 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 108073439523 in words is "one hundred eight billion, seventy-three million, four hundred thirty-nine thousand, five hundred twenty-three".