Search a number
-
+
108680063 = 377937181
BaseRepresentation
bin1100111101001…
…01001101111111
321120111112000112
412132211031333
5210310230223
614441220235
72456523332
oct636451577
9246445015
10108680063
115638aa38
123049167b
131969263b
1410610619
15981b778
hex67a537f

108680063 has 8 divisors (see below), whose sum is σ = 113033280. Its totient is φ = 104401440.

The previous prime is 108680059. The next prime is 108680071. The reversal of 108680063 is 360086801.

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

It is a cyclic number.

It is not a de Polignac number, because 108680063 - 22 = 108680059 is a prime.

It is a super-2 number, since 2×1086800632 = 23622712187367938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108680003) 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, 15668 + ... + 21513.

It is an arithmetic number, because the mean of its divisors is an integer number (14129160).

Almost surely, 2108680063 is an apocalyptic number.

108680063 is a deficient number, since it is larger than the sum of its proper divisors (4353217).

108680063 is an equidigital number, since it uses as much as digits as its factorization.

108680063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37297.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 108680063 is about 10424.9730455287. The cubic root of 108680063 is about 477.2177921824.

The spelling of 108680063 in words is "one hundred eight million, six hundred eighty thousand, sixty-three".

Divisors: 1 37 79 2923 37181 1375697 2937299 108680063