Search a number
-
+
105341723 = 213149433
BaseRepresentation
bin1100100011101…
…10001100011011
321100012220200022
412101312030123
5203431413343
614241501055
72416250504
oct621661433
9240186608
10105341723
115450a883
122b34178b
1318a93ca6
14ddc1bab
1593ac568
hex647631b

105341723 has 4 divisors (see below), whose sum is σ = 105393288. Its totient is φ = 105290160.

The previous prime is 105341713. The next prime is 105341737. The reversal of 105341723 is 327143501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105341723 is a prime.

It is a super-2 number, since 2×1053417232 = 22193757209217458, 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 = 105341692 and 105341701.

It is not an unprimeable number, because it can be changed into a prime (105341713) 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, 22586 + ... + 26847.

It is an arithmetic number, because the mean of its divisors is an integer number (26348322).

Almost surely, 2105341723 is an apocalyptic number.

105341723 is a deficient number, since it is larger than the sum of its proper divisors (51565).

105341723 is an equidigital number, since it uses as much as digits as its factorization.

105341723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51564.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 105341723 is about 10263.6115963144. The cubic root of 105341723 is about 472.2806357411.

The spelling of 105341723 in words is "one hundred five million, three hundred forty-one thousand, seven hundred twenty-three".

Divisors: 1 2131 49433 105341723