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105707541 = 335235847
BaseRepresentation
bin1100100110011…
…11100000010101
321100220111111010
412103033200111
5204030120131
614253402433
72422333152
oct623174025
9240814433
10105707541
115473a705
122b499419
1318b91654
1410079229
159430b46
hex64cf815

105707541 has 4 divisors (see below), whose sum is σ = 140943392. Its totient is φ = 70471692.

The previous prime is 105707533. The next prime is 105707543. The reversal of 105707541 is 145707501.

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 not a de Polignac number, because 105707541 - 23 = 105707533 is a prime.

It is a super-2 number, since 2×1057075412 = 22348168448533362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105707499 and 105707508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105707543) 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, 17617921 + ... + 17617926.

It is an arithmetic number, because the mean of its divisors is an integer number (35235848).

Almost surely, 2105707541 is an apocalyptic number.

It is an amenable number.

105707541 is a deficient number, since it is larger than the sum of its proper divisors (35235851).

105707541 is an equidigital number, since it uses as much as digits as its factorization.

105707541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35235850.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 105707541 is about 10281.4172661166. The cubic root of 105707541 is about 472.8266971606.

The spelling of 105707541 in words is "one hundred five million, seven hundred seven thousand, five hundred forty-one".

Divisors: 1 3 35235847 105707541