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105404318 = 2173100127
BaseRepresentation
bin1100100100001…
…01011110011110
321100100002112122
412102011132132
5203440414233
614243102542
72416631135
oct622053636
9240302478
10105404318
1154552908
122b371a52
1318ab6626
14ddda91c
1593c0d98
hex648579e

105404318 has 8 divisors (see below), whose sum is σ = 167406912. Its totient is φ = 49602016.

The previous prime is 105404293. The next prime is 105404347. The reversal of 105404318 is 813404501.

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

It is a super-2 number, since 2×1054043182 = 22220140506090248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1550030 + ... + 1550097.

It is an arithmetic number, because the mean of its divisors is an integer number (20925864).

Almost surely, 2105404318 is an apocalyptic number.

105404318 is a deficient number, since it is larger than the sum of its proper divisors (62002594).

105404318 is a wasteful number, since it uses less digits than its factorization.

105404318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100146.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 105404318 is about 10266.6605086562. The cubic root of 105404318 is about 472.3741616871.

Adding to 105404318 its reverse (813404501), we get a palindrome (918808819).

The spelling of 105404318 in words is "one hundred five million, four hundred four thousand, three hundred eighteen".

Divisors: 1 2 17 34 3100127 6200254 52702159 105404318