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105706037 = 127832331
BaseRepresentation
bin1100100110011…
…11001000110101
321100220102102102
412103033020311
5204030043122
614253351445
72422325603
oct623171065
9240812372
10105706037
1154739568
122b498585
1318b90a68
1410078873
159430492
hex64cf235

105706037 has 4 divisors (see below), whose sum is σ = 106538496. Its totient is φ = 104873580.

The previous prime is 105706033. The next prime is 105706039. The reversal of 105706037 is 730607501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105706037 - 22 = 105706033 is a prime.

It is a super-2 number, since 2×1057060372 = 22347532516490738, 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 (105706031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416039 + ... + 416292.

It is an arithmetic number, because the mean of its divisors is an integer number (26634624).

Almost surely, 2105706037 is an apocalyptic number.

It is an amenable number.

105706037 is a deficient number, since it is larger than the sum of its proper divisors (832459).

105706037 is an equidigital number, since it uses as much as digits as its factorization.

105706037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832458.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 105706037 is about 10281.3441241892. The cubic root of 105706037 is about 472.8244547008.

The spelling of 105706037 in words is "one hundred five million, seven hundred six thousand, thirty-seven".

Divisors: 1 127 832331 105706037