108863251 has 6 divisors (see below), whose sum is σ = 126636900. Its totient is φ = 93311316.

The previous prime is 108863239. The next prime is 108863267. The reversal of 108863251 is 152368801.

It is not a de Polignac number, because 108863251 - 2⁷ = 108863123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108863231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1110801 + ... + 1110898.

It is an arithmetic number, because the mean of its divisors is an integer number (21106150).

Almost surely, 2^108863251 is an apocalyptic number.

108863251 is a deficient number, since it is larger than the sum of its proper divisors (17773649).

108863251 is an equidigital number, since it uses as much as digits as its factorization.

108863251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221713 (or 2221706 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 108863251 is about 10433.7553642013. The cubic root of 108863251 is about 477.4857698856.

The spelling of 108863251 in words is "one hundred eight million, eight hundred sixty-three thousand, two hundred fifty-one".