108424785 has 16 divisors (see below), whose sum is σ = 198262656. Its totient is φ = 49565568.

The previous prime is 108424781. The next prime is 108424879. The reversal of 108424785 is 587424801.

It is a happy number.

It is not a de Polignac number, because 108424785 - 2² = 108424781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108424781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516204 + ... + 516413.

It is an arithmetic number, because the mean of its divisors is an integer number (12391416).

Almost surely, 2^108424785 is an apocalyptic number.

108424785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108424785 is a deficient number, since it is larger than the sum of its proper divisors (89837871).

108424785 is a wasteful number, since it uses less digits than its factorization.

108424785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032632.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 108424785 is about 10412.7222665353. The cubic root of 108424785 is about 476.8438545035.

The spelling of 108424785 in words is "one hundred eight million, four hundred twenty-four thousand, seven hundred eighty-five".