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105125316 = 22315755799
BaseRepresentation
bin1100100010000…
…01010111000100
321022210220211020
412101001113010
5203403002231
614233111140
72414356542
oct621012704
9238726736
10105125316
115438222a
122b2584b0
1318a1963a
14dd66d92
159368396
hex64415c4

105125316 has 24 divisors (see below), whose sum is σ = 246859200. Its totient is φ = 34817952.

The previous prime is 105125299. The next prime is 105125333. The reversal of 105125316 is 613521501.

It is an interprime number because it is at equal distance from previous prime (105125299) and next prime (105125333).

It is a super-2 number, since 2×1051253162 = 22102664128199712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26016 + ... + 29783.

It is an arithmetic number, because the mean of its divisors is an integer number (10285800).

Almost surely, 2105125316 is an apocalyptic number.

It is an amenable number.

105125316 is an abundant number, since it is smaller than the sum of its proper divisors (141733884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105125316 is a wasteful number, since it uses less digits than its factorization.

105125316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55963 (or 55961 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 105125316 is about 10253.0637372446. The cubic root of 105125316 is about 471.9570067610.

Adding to 105125316 its reverse (613521501), we get a palindrome (718646817).

The spelling of 105125316 in words is "one hundred five million, one hundred twenty-five thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 55799 111598 167397 223196 334794 669588 8760443 17520886 26281329 35041772 52562658 105125316