108136540 has 12 divisors (see below), whose sum is σ = 227086776. Its totient is φ = 43254608.

The previous prime is 108136517. The next prime is 108136577. The reversal of 108136540 is 45631801.

It is a super-2 number, since 2×108136540² = 23387022566343200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108136499 and 108136508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2703394 + ... + 2703433.

It is an arithmetic number, because the mean of its divisors is an integer number (18923898).

Almost surely, 2^108136540 is an apocalyptic number.

108136540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108136540 is an abundant number, since it is smaller than the sum of its proper divisors (118950236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108136540 is a wasteful number, since it uses less digits than its factorization.

108136540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406836 (or 5406834 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 108136540 is about 10398.8720542182. The cubic root of 108136540 is about 476.4209197235.

The spelling of 108136540 in words is "one hundred eight million, one hundred thirty-six thousand, five hundred forty".