108400416 has 96 divisors (see below), whose sum is σ = 293606208. Its totient is φ = 35005440.

The previous prime is 108400387. The next prime is 108400421. The reversal of 108400416 is 614004801.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 626506 + ... + 626678.

It is an arithmetic number, because the mean of its divisors is an integer number (3058398).

Almost surely, 2^108400416 is an apocalyptic number.

108400416 is a gapful number since it is divisible by the number (16) 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 108400416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146803104).

108400416 is an abundant number, since it is smaller than the sum of its proper divisors (185205792).

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

108400416 is a wasteful number, since it uses less digits than its factorization.

108400416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 108400416 is about 10411.5520456846. The cubic root of 108400416 is about 476.8081274984.

The spelling of 108400416 in words is "one hundred eight million, four hundred thousand, four hundred sixteen".