108544545 has 24 divisors (see below), whose sum is σ = 189910656. Its totient is φ = 57346848.

The previous prime is 108544537. The next prime is 108544561. The reversal of 108544545 is 545445801.

It is a happy number.

108544545 is a `hidden beast` number, since 108 + 5 + 4 + 4 + 545 = 666.

It is not a de Polignac number, because 108544545 - 2³ = 108544537 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6457 + ... + 16086.

It is an arithmetic number, because the mean of its divisors is an integer number (7912944).

Almost surely, 2^108544545 is an apocalyptic number.

108544545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108544545 is a deficient number, since it is larger than the sum of its proper divisors (81366111).

108544545 is a wasteful number, since it uses less digits than its factorization.

108544545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22661 (or 22658 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 108544545 is about 10418.4713370053. The cubic root of 108544545 is about 477.0193549891.

The spelling of 108544545 in words is "one hundred eight million, five hundred forty-four thousand, five hundred forty-five".