Search a number
-
+
103664906 = 2793731759
BaseRepresentation
bin1100010110111…
…00110100001010
321020001201111222
412023130310022
5203014234111
614141522042
72366065022
oct613346412
9236051458
10103664906
1153574a84
122a873322
13186279a7
14daa6a82
15917a7db
hex62dcd0a

103664906 has 16 divisors (see below), whose sum is σ = 157977600. Its totient is φ = 51010128.

The previous prime is 103664867. The next prime is 103664909. The reversal of 103664906 is 609466301.

It is not an unprimeable number, because it can be changed into a prime (103664909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58055 + ... + 59813.

It is an arithmetic number, because the mean of its divisors is an integer number (9873600).

Almost surely, 2103664906 is an apocalyptic number.

103664906 is a deficient number, since it is larger than the sum of its proper divisors (54312694).

103664906 is a wasteful number, since it uses less digits than its factorization.

103664906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 103664906 is about 10181.5964367087. The cubic root of 103664906 is about 469.7613183755.

The spelling of 103664906 in words is "one hundred three million, six hundred sixty-four thousand, nine hundred six".

Divisors: 1 2 79 158 373 746 1759 3518 29467 58934 138961 277922 656107 1312214 51832453 103664906