Search a number
-
+
103664841 = 3722330661
BaseRepresentation
bin1100010110111…
…00110011001001
321020001201102120
412023130303021
5203014233331
614141521453
72366064600
oct613346311
9236051376
10103664841
1153574a25
122a873289
1318627957
14daa6a37
15917a796
hex62dccc9

103664841 has 24 divisors (see below), whose sum is σ = 167782464. Its totient is φ = 56659680.

The previous prime is 103664819. The next prime is 103664867. The reversal of 103664841 is 148466301.

It is not a de Polignac number, because 103664841 - 25 = 103664809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103664641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11950 + ... + 18711.

It is an arithmetic number, because the mean of its divisors is an integer number (6990936).

Almost surely, 2103664841 is an apocalyptic number.

It is an amenable number.

103664841 is a deficient number, since it is larger than the sum of its proper divisors (64117623).

103664841 is a wasteful number, since it uses less digits than its factorization.

103664841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30701 (or 30694 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 103664841 is about 10181.5932446744. The cubic root of 103664841 is about 469.7612201922.

The spelling of 103664841 in words is "one hundred three million, six hundred sixty-four thousand, eight hundred forty-one".

Divisors: 1 3 7 21 23 49 69 147 161 483 1127 3381 30661 91983 214627 643881 705203 1502389 2115609 4507167 4936421 14809263 34554947 103664841