108542846557 has 24 divisors (see below), whose sum is σ = 115051914240. Its totient is φ = 102278816640.

The previous prime is 108542846519. The next prime is 108542846569. The reversal of 108542846557 is 755648245801.

It is not a de Polignac number, because 108542846557 - 2¹⁵ = 108542813789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108542846498 and 108542846507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108542846507) 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, 13046563 + ... + 13054879.

It is an arithmetic number, because the mean of its divisors is an integer number (4793829760).

Almost surely, 2^108542846557 is an apocalyptic number.

It is an amenable number.

108542846557 is a deficient number, since it is larger than the sum of its proper divisors (6509067683).

108542846557 is an frugal number, since it uses more digits than its factorization.

108542846557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573 (or 8500 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 108542846557 in words is "one hundred eight billion, five hundred forty-two million, eight hundred forty-six thousand, five hundred fifty-seven".