108269397 has 12 divisors (see below), whose sum is σ = 160204044. Its totient is φ = 70418880.

The previous prime is 108269339. The next prime is 108269401. The reversal of 108269397 is 793962801.

It can be written as a sum of positive squares in 2 ways, for example, as 53494596 + 54774801 = 7314^2 + 7401^2 .

It is not a de Polignac number, because 108269397 - 2¹¹ = 108267349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108269297) 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, 146338 + ... + 147075.

It is an arithmetic number, because the mean of its divisors is an integer number (13350337).

Almost surely, 2^108269397 is an apocalyptic number.

It is an amenable number.

108269397 is a deficient number, since it is larger than the sum of its proper divisors (51934647).

108269397 is a wasteful number, since it uses less digits than its factorization.

108269397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293460 (or 293457 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 108269397 is about 10405.2581419204. The cubic root of 108269397 is about 476.6159507770.

The spelling of 108269397 in words is "one hundred eight million, two hundred sixty-nine thousand, three hundred ninety-seven".