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105231364 = 2273758263
BaseRepresentation
bin1100100010110…
…11010000000100
321100000022021221
412101123100010
5203414400424
614235250124
72415310660
oct621332004
9240008257
10105231364
1154444977
122b2a9944
1318a559a4
14dd938a0
1593899e4
hex645b404

105231364 has 12 divisors (see below), whose sum is σ = 210462784. Its totient is φ = 45099144.

The previous prime is 105231361. The next prime is 105231403. The reversal of 105231364 is 463132501.

105231364 is an admirable number.

It is a super-2 number, since 2×1052313642 = 22147279938600992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105231361) 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, 1879104 + ... + 1879159.

Almost surely, 2105231364 is an apocalyptic number.

105231364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

105231364 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.

105231364 is a wasteful number, since it uses less digits than its factorization.

105231364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758274 (or 3758272 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 105231364 is about 10258.2339610676. The cubic root of 105231364 is about 472.1156532164.

Adding to 105231364 its reverse (463132501), we get a palindrome (568363865).

The spelling of 105231364 in words is "one hundred five million, two hundred thirty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 3758263 7516526 15033052 26307841 52615682 105231364