108557445 has 16 divisors (see below), whose sum is σ = 178387200. Its totient is φ = 56332224.

The previous prime is 108557437. The next prime is 108557459. The reversal of 108557445 is 544755801.

It is not a de Polignac number, because 108557445 - 2³ = 108557437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97245 + ... + 98354.

It is an arithmetic number, because the mean of its divisors is an integer number (11149200).

Almost surely, 2^108557445 is an apocalyptic number.

108557445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108557445 is a deficient number, since it is larger than the sum of its proper divisors (69829755).

108557445 is a wasteful number, since it uses less digits than its factorization.

108557445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195644.

The product of its (nonzero) digits is 112000, while the sum is 39.

The square root of 108557445 is about 10419.0904113555. The cubic root of 108557445 is about 477.0382513967.

The spelling of 108557445 in words is "one hundred eight million, five hundred fifty-seven thousand, four hundred forty-five".