108347904 has 120 divisors (see below), whose sum is σ = 357477120. Its totient is φ = 30947328.

The previous prime is 108347887. The next prime is 108347923. The reversal of 108347904 is 409743801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30577 + ... + 33935.

It is an arithmetic number, because the mean of its divisors is an integer number (2978976).

Almost surely, 2^108347904 is an apocalyptic number.

108347904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108347904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178738560).

108347904 is an abundant number, since it is smaller than the sum of its proper divisors (249129216).

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

108347904 is an equidigital number, since it uses as much as digits as its factorization.

108347904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390 (or 3371 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 108347904 is about 10409.0299259825. The cubic root of 108347904 is about 476.7311222818.

The spelling of 108347904 in words is "one hundred eight million, three hundred forty-seven thousand, nine hundred four".