Search a number
-
+
105553516 = 2241643619
BaseRepresentation
bin1100100101010…
…01111001101100
321100121200012111
412102221321230
5204010203031
614250213404
72421122125
oct622517154
9240550174
10105553516
1154644a12
122b424264
1318b39503
141003904c
1594001b1
hex64a9e6c

105553516 has 12 divisors (see below), whose sum is σ = 189224280. Its totient is φ = 51489440.

The previous prime is 105553477. The next prime is 105553517. The reversal of 105553516 is 615355501.

It is a super-2 number, since 2×1055535162 = 22283089479924512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105553517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321646 + ... + 321973.

It is an arithmetic number, because the mean of its divisors is an integer number (15768690).

Almost surely, 2105553516 is an apocalyptic number.

It is an amenable number.

105553516 is a deficient number, since it is larger than the sum of its proper divisors (83670764).

105553516 is a wasteful number, since it uses less digits than its factorization.

105553516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643664 (or 643662 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 105553516 is about 10273.9240799219. The cubic root of 105553516 is about 472.5969357774.

The spelling of 105553516 in words is "one hundred five million, five hundred fifty-three thousand, five hundred sixteen".

Divisors: 1 2 4 41 82 164 643619 1287238 2574476 26388379 52776758 105553516