108684423 has 14 divisors (see below), whose sum is σ = 162953184. Its totient is φ = 72455796.

The previous prime is 108684421. The next prime is 108684437. The reversal of 108684423 is 324486801.

It is not a de Polignac number, because 108684423 - 2¹ = 108684421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108684421) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 73815 + ... + 75272.

Almost surely, 2^108684423 is an apocalyptic number.

108684423 is a deficient number, since it is larger than the sum of its proper divisors (54268761).

108684423 is an frugal number, since it uses more digits than its factorization.

108684423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149105 (or 149090 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 108684423 is about 10425.1821566820. The cubic root of 108684423 is about 477.2241737324.

The spelling of 108684423 in words is "one hundred eight million, six hundred eighty-four thousand, four hundred twenty-three".