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105314863 = 2931111677
BaseRepresentation
bin1100100011011…
…11101000101111
321100011112211111
412101233220233
5203430033423
614241132451
72416106263
oct621575057
9240145744
10105314863
11544a1685
122b32a127
1318a849b4
14ddb60a3
1593a460d
hex646fa2f

105314863 has 8 divisors (see below), whose sum is σ = 109306080. Its totient is φ = 101347680.

The previous prime is 105314851. The next prime is 105314887. The reversal of 105314863 is 368413501.

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 105314863 - 213 = 105306671 is a prime.

It is a super-2 number, since 2×1053148632 = 22182440737417538, 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 (105315863) 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, 3181 + ... + 14857.

It is an arithmetic number, because the mean of its divisors is an integer number (13663260).

Almost surely, 2105314863 is an apocalyptic number.

105314863 is a deficient number, since it is larger than the sum of its proper divisors (3991217).

105314863 is a wasteful number, since it uses less digits than its factorization.

105314863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12017.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 105314863 is about 10262.3030066355. The cubic root of 105314863 is about 472.2404916720.

The spelling of 105314863 in words is "one hundred five million, three hundred fourteen thousand, eight hundred sixty-three".

Divisors: 1 29 311 9019 11677 338633 3631547 105314863