Search a number
-
+
105682363 = 318133223
BaseRepresentation
bin1100100110010…
…01010110111011
321100212012221121
412103021112323
5204023313423
614253050111
72422166563
oct623112673
9240765847
10105682363
11547227a6
122b486937
1318b83057
141006dda3
15942845d
hex64c95bb

105682363 has 4 divisors (see below), whose sum is σ = 105718768. Its totient is φ = 105645960.

The previous prime is 105682337. The next prime is 105682399. The reversal of 105682363 is 363286501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363286501 = 971937379.

It is a cyclic number.

It is not a de Polignac number, because 105682363 - 25 = 105682331 is a prime.

It is a super-3 number, since 3×1056823633 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105682063) 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, 13431 + ... + 19792.

It is an arithmetic number, because the mean of its divisors is an integer number (26429692).

Almost surely, 2105682363 is an apocalyptic number.

105682363 is a deficient number, since it is larger than the sum of its proper divisors (36405).

105682363 is an equidigital number, since it uses as much as digits as its factorization.

105682363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36404.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 105682363 is about 10280.1927511112. The cubic root of 105682363 is about 472.7891540305.

The spelling of 105682363 in words is "one hundred five million, six hundred eighty-two thousand, three hundred sixty-three".

Divisors: 1 3181 33223 105682363