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105742060 = 2256837741
BaseRepresentation
bin1100100110101…
…11111011101100
321100222020211121
412103113323230
5204032221220
614254230324
72422535614
oct623277354
9240866747
10105742060
1154763636
122b4b53a4
1318ba4288
1410087a44
15943aeaa
hex64d7eec

105742060 has 24 divisors (see below), whose sum is σ = 222412176. Its totient is φ = 42229440.

The previous prime is 105742027. The next prime is 105742061. The reversal of 105742060 is 60247501.

It is a super-2 number, since 2×1057420602 = 22362766506087200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105742061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9790 + ... + 17530.

It is an arithmetic number, because the mean of its divisors is an integer number (9267174).

Almost surely, 2105742060 is an apocalyptic number.

105742060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105742060 is an abundant number, since it is smaller than the sum of its proper divisors (116670116).

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

105742060 is a wasteful number, since it uses less digits than its factorization.

105742060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 105742060 is about 10283.0958373439. The cubic root of 105742060 is about 472.8781590472.

Adding to 105742060 its reverse (60247501), we get a palindrome (165989561).

The spelling of 105742060 in words is "one hundred five million, seven hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 683 1366 2732 3415 6830 7741 13660 15482 30964 38705 77410 154820 5287103 10574206 21148412 26435515 52871030 105742060