108786231 has 12 divisors (see below), whose sum is σ = 158662608. Its totient is φ = 71819424.

The previous prime is 108786217. The next prime is 108786233. The reversal of 108786231 is 132687801.

It is not a de Polignac number, because 108786231 - 2⁷ = 108786103 is a prime.

It is a super-2 number, since 2×108786231² = 23668888110370722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108786233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57750 + ... + 59603.

It is an arithmetic number, because the mean of its divisors is an integer number (13221884).

Almost surely, 2^108786231 is an apocalyptic number.

108786231 is a deficient number, since it is larger than the sum of its proper divisors (49876377).

108786231 is a wasteful number, since it uses less digits than its factorization.

108786231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117462 (or 117459 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 108786231 is about 10430.0638061327. The cubic root of 108786231 is about 477.3731373551.

The spelling of 108786231 in words is "one hundred eight million, seven hundred eighty-six thousand, two hundred thirty-one".