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105474 = 2317579
BaseRepresentation
bin11001110000000010
312100200110
4121300002
511333344
62132150
7616335
oct316002
9170613
10105474
1172276
1251056
1339015
142a61c
15213b9
hex19c02

105474 has 8 divisors (see below), whose sum is σ = 210960. Its totient is φ = 35156.

The previous prime is 105467. The next prime is 105491. The reversal of 105474 is 474501.

It is a sphenic number, since it is the product of 3 distinct primes.

105474 is an admirable number.

It is a super-2 number, since 2×1054742 = 22249529352, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 105474.

It is an unprimeable number.

105474 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8784 + ... + 8795.

It is an arithmetic number, because the mean of its divisors is an integer number (26370).

2105474 is an apocalyptic number.

105474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105474 is a wasteful number, since it uses less digits than its factorization.

105474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17584.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 105474 is about 324.7676092223. The cubic root of 105474 is about 47.2478233089.

Adding to 105474 its reverse (474501), we get a palindrome (579975).

It can be divided in two parts, 1054 and 74, that added together give a triangular number (1128 = T47).

The spelling of 105474 in words is "one hundred five thousand, four hundred seventy-four".

Divisors: 1 2 3 6 17579 35158 52737 105474