108269445 has 8 divisors (see below), whose sum is σ = 173231136. Its totient is φ = 57743696.

The previous prime is 108269431. The next prime is 108269459. The reversal of 108269445 is 544962801.

It is an interprime number because it is at equal distance from previous prime (108269431) and next prime (108269459).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108269445 - 2¹² = 108265349 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3608967 + ... + 3608996.

It is an arithmetic number, because the mean of its divisors is an integer number (21653892).

Almost surely, 2^108269445 is an apocalyptic number.

108269445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108269445 is a deficient number, since it is larger than the sum of its proper divisors (64961691).

108269445 is an equidigital number, since it uses as much as digits as its factorization.

108269445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217971.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 108269445 is about 10405.2604484463. The cubic root of 108269445 is about 476.6160212111.

The spelling of 108269445 in words is "one hundred eight million, two hundred sixty-nine thousand, four hundred forty-five".