Search a number
-
+
108043685 = 522079791
BaseRepresentation
bin1100111000010…
…01110110100101
321112022012001222
412130021312211
5210124344220
614415430125
72451233111
oct634116645
9245265058
10108043685
1155a95902
1230225345
13194cba99
14104c6741
159742e25
hex6709da5

108043685 has 8 divisors (see below), whose sum is σ = 129724416. Its totient is φ = 86386960.

The previous prime is 108043681. The next prime is 108043693. The reversal of 108043685 is 586340801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108043685 - 22 = 108043681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108043681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6140 + ... + 15930.

It is an arithmetic number, because the mean of its divisors is an integer number (16215552).

Almost surely, 2108043685 is an apocalyptic number.

It is an amenable number.

108043685 is a deficient number, since it is larger than the sum of its proper divisors (21680731).

108043685 is an equidigital number, since it uses as much as digits as its factorization.

108043685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12003.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 108043685 is about 10394.4064284595. The cubic root of 108043685 is about 476.2845158378.

The spelling of 108043685 in words is "one hundred eight million, forty-three thousand, six hundred eighty-five".

Divisors: 1 5 2207 9791 11035 48955 21608737 108043685