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105220516 = 22127207127
BaseRepresentation
bin1100100010110…
…00100110100100
321022222202102011
412101120212210
5203414024031
614235124004
72415234232
oct621304644
9238882364
10105220516
1154437805
122b2a3604
1318a50a7b
14dd8d952
1593866b1
hex64589a4

105220516 has 12 divisors (see below), whose sum is σ = 185586688. Its totient is φ = 52195752.

The previous prime is 105220501. The next prime is 105220519. The reversal of 105220516 is 615022501.

It is a super-2 number, since 2×1052205162 = 22142713974612512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105220519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103056 + ... + 104071.

Almost surely, 2105220516 is an apocalyptic number.

It is an amenable number.

105220516 is a deficient number, since it is larger than the sum of its proper divisors (80366172).

105220516 is a wasteful number, since it uses less digits than its factorization.

105220516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207258 (or 207256 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 105220516 is about 10257.7052014571. The cubic root of 105220516 is about 472.0994296420.

The spelling of 105220516 in words is "one hundred five million, two hundred twenty thousand, five hundred sixteen".

Divisors: 1 2 4 127 254 508 207127 414254 828508 26305129 52610258 105220516