108425790 has 160 divisors (see below), whose sum is σ = 326595456. Its totient is φ = 25583040.

The previous prime is 108425789. The next prime is 108425819. The reversal of 108425790 is 97524801.

108425790 is a `hidden beast` number, since 1 + 0 + 84 + 2 + 579 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 382989 + ... + 383271.

Almost surely, 2^108425790 is an apocalyptic number.

108425790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108425790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163297728).

108425790 is an abundant number, since it is smaller than the sum of its proper divisors (218169666).

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

108425790 is a wasteful number, since it uses less digits than its factorization.

108425790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 108425790 is about 10412.7705246971. The cubic root of 108425790 is about 476.8453278032.

The spelling of 108425790 in words is "one hundred eight million, four hundred twenty-five thousand, seven hundred ninety".