108381836 has 6 divisors (see below), whose sum is σ = 189668220. Its totient is φ = 54190916.

The previous prime is 108381829. The next prime is 108381839. The reversal of 108381836 is 638183801.

It is a self number, because there is not a number n which added to its sum of digits gives 108381836.

It is not an unprimeable number, because it can be changed into a prime (108381839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13547726 + ... + 13547733.

It is an arithmetic number, because the mean of its divisors is an integer number (31611370).

Almost surely, 2^108381836 is an apocalyptic number.

It is an amenable number.

108381836 is a deficient number, since it is larger than the sum of its proper divisors (81286384).

108381836 is a wasteful number, since it uses less digits than its factorization.

108381836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27095463 (or 27095461 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 108381836 is about 10410.6597293351. The cubic root of 108381836 is about 476.7808840567.

The spelling of 108381836 in words is "one hundred eight million, three hundred eighty-one thousand, eight hundred thirty-six".