108527993 has 24 divisors (see below), whose sum is σ = 133910784. Its totient is φ = 87544800.

The previous prime is 108527989. The next prime is 108527999. The reversal of 108527993 is 399725801.

It is not a de Polignac number, because 108527993 - 2² = 108527989 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108527999) 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, 55238 + ... + 57168.

It is an arithmetic number, because the mean of its divisors is an integer number (5579616).

Almost surely, 2^108527993 is an apocalyptic number.

It is an amenable number.

108527993 is a deficient number, since it is larger than the sum of its proper divisors (25382791).

108527993 is a wasteful number, since it uses less digits than its factorization.

108527993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 108527993 is about 10417.6769483412. The cubic root of 108527993 is about 476.9951068007.

The spelling of 108527993 in words is "one hundred eight million, five hundred twenty-seven thousand, nine hundred ninety-three".