108491340 has 48 divisors (see below), whose sum is σ = 304587360. Its totient is φ = 28853760.

The previous prime is 108491329. The next prime is 108491353. The reversal of 108491340 is 43194801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 108491298 and 108491307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22330 + ... + 26750.

It is an arithmetic number, because the mean of its divisors is an integer number (6345570).

Almost surely, 2^108491340 is an apocalyptic number.

108491340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108491340 is an abundant number, since it is smaller than the sum of its proper divisors (196096020).

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

108491340 is a wasteful number, since it uses less digits than its factorization.

108491340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842 (or 4840 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 108491340 is about 10415.9176264024. The cubic root of 108491340 is about 476.9414024683.

The spelling of 108491340 in words is "one hundred eight million, four hundred ninety-one thousand, three hundred forty".