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105037613 = 417136083
BaseRepresentation
bin1100100001010…
…11111100101101
321022122110111222
412100223330231
5203342200423
614231153125
72413543052
oct620537455
9238573458
10105037613
115432234a
122b2157a5
13189b8745
14dd43029
15934c3c8
hex642bf2d

105037613 has 8 divisors (see below), whose sum is σ = 109118016. Its totient is φ = 101029600.

The previous prime is 105037609. The next prime is 105037627. The reversal of 105037613 is 316730501.

It is a happy number.

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 105037613 - 22 = 105037609 is a prime.

It is a super-2 number, since 2×1050376132 = 22065800289475538, 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 (105037663) 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, 15131 + ... + 20952.

It is an arithmetic number, because the mean of its divisors is an integer number (13639752).

Almost surely, 2105037613 is an apocalyptic number.

It is an amenable number.

105037613 is a deficient number, since it is larger than the sum of its proper divisors (4080403).

105037613 is an equidigital number, since it uses as much as digits as its factorization.

105037613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36195.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 105037613 is about 10248.7859280990. The cubic root of 105037613 is about 471.8257235680.

The spelling of 105037613 in words is "one hundred five million, thirty-seven thousand, six hundred thirteen".

Divisors: 1 41 71 2911 36083 1479403 2561893 105037613