108009836 has 24 divisors (see below), whose sum is σ = 207083520. Its totient is φ = 48885200.

The previous prime is 108009821. The next prime is 108009871. The reversal of 108009836 is 638900801.

It is a super-2 number, since 2×108009836² = 23332249345493792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108009796 and 108009805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5381 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (8628480).

Almost surely, 2^108009836 is an apocalyptic number.

It is an amenable number.

108009836 is a deficient number, since it is larger than the sum of its proper divisors (99073684).

108009836 is a wasteful number, since it uses less digits than its factorization.

108009836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10525 (or 10523 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 108009836 is about 10392.7780694095. The cubic root of 108009836 is about 476.2347722597.

The spelling of 108009836 in words is "one hundred eight million, nine thousand, eight hundred thirty-six".