108591873 has 16 divisors (see below), whose sum is σ = 158126976. Its totient is φ = 65882880.

The previous prime is 108591871. The next prime is 108591877. The reversal of 108591873 is 378195801.

It is not a de Polignac number, because 108591873 - 2¹ = 108591871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108591871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16840 + ... + 22377.

It is an arithmetic number, because the mean of its divisors is an integer number (9882936).

Almost surely, 2^108591873 is an apocalyptic number.

108591873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

108591873 is a deficient number, since it is larger than the sum of its proper divisors (49535103).

108591873 is a wasteful number, since it uses less digits than its factorization.

108591873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39304.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 108591873 is about 10420.7424399608. The cubic root of 108591873 is about 477.0886755049.

The spelling of 108591873 in words is "one hundred eight million, five hundred ninety-one thousand, eight hundred seventy-three".