108475249 has 4 divisors (see below), whose sum is σ = 114856164. Its totient is φ = 102094336.

The previous prime is 108475219. The next prime is 108475267. The reversal of 108475249 is 942574801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64915249 + 43560000 = 8057^2 + 6600^2 .

It is a cyclic number.

It is not a de Polignac number, because 108475249 - 2⁷ = 108475121 is a prime.

It is a super-2 number, since 2×108475249² = 23533759291224002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108475219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3190432 + ... + 3190465.

It is an arithmetic number, because the mean of its divisors is an integer number (28714041).

Almost surely, 2^108475249 is an apocalyptic number.

It is an amenable number.

108475249 is a deficient number, since it is larger than the sum of its proper divisors (6380915).

108475249 is an equidigital number, since it uses as much as digits as its factorization.

108475249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380914.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 108475249 is about 10415.1451742162. The cubic root of 108475249 is about 476.9178219578.

It can be divided in two parts, 1084752 and 49, that added together give a palindrome (1084801).

The spelling of 108475249 in words is "one hundred eight million, four hundred seventy-five thousand, two hundred forty-nine".