108684477 has 16 divisors (see below), whose sum is σ = 175652160. Its totient is φ = 65869200.

The previous prime is 108684473. The next prime is 108684479. The reversal of 108684477 is 774486801.

It is not a de Polignac number, because 108684477 - 2² = 108684473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108684473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182674 + ... + 183267.

It is an arithmetic number, because the mean of its divisors is an integer number (10978260).

Almost surely, 2^108684477 is an apocalyptic number.

It is an amenable number.

108684477 is a deficient number, since it is larger than the sum of its proper divisors (66967683).

108684477 is a wasteful number, since it uses less digits than its factorization.

108684477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365961 (or 365955 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 108684477 is about 10425.1847465644. The cubic root of 108684477 is about 477.2242527688.

The spelling of 108684477 in words is "one hundred eight million, six hundred eighty-four thousand, four hundred seventy-seven".