108140380 has 24 divisors (see below), whose sum is σ = 228291840. Its totient is φ = 43028160.

The previous prime is 108140377. The next prime is 108140387. The reversal of 108140380 is 83041801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108140387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10335 + ... + 17974.

It is an arithmetic number, because the mean of its divisors is an integer number (9512160).

Almost surely, 2^108140380 is an apocalyptic number.

108140380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108140380 is an abundant number, since it is smaller than the sum of its proper divisors (120151460).

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

108140380 is a wasteful number, since it uses less digits than its factorization.

108140380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28509 (or 28507 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 108140380 is about 10399.0566879886. The cubic root of 108140380 is about 476.4265589973.

The spelling of 108140380 in words is "one hundred eight million, one hundred forty thousand, three hundred eighty".