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106743851 = 234641037
BaseRepresentation
bin1100101110011…
…00100000101011
321102212011000222
412113030200223
5204311300401
614331520255
72434210364
oct627144053
9242764028
10106743851
1155288265
122b8b908b
1319165256
1410268b6b
159587c1b
hex65cc82b

106743851 has 4 divisors (see below), whose sum is σ = 111384912. Its totient is φ = 102102792.

The previous prime is 106743827. The next prime is 106743877. The reversal of 106743851 is 158347601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 158347601 = 523130271.

It is a cyclic number.

It is not a de Polignac number, because 106743851 - 222 = 102549547 is a prime.

It is a super-2 number, since 2×1067438512 = 22788499452620402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106743811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2320496 + ... + 2320541.

It is an arithmetic number, because the mean of its divisors is an integer number (27846228).

Almost surely, 2106743851 is an apocalyptic number.

106743851 is a deficient number, since it is larger than the sum of its proper divisors (4641061).

106743851 is an equidigital number, since it uses as much as digits as its factorization.

106743851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641060.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 106743851 is about 10331.6915846341. The cubic root of 106743851 is about 474.3668032014.

The spelling of 106743851 in words is "one hundred six million, seven hundred forty-three thousand, eight hundred fifty-one".

Divisors: 1 23 4641037 106743851