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105401075 = 5213319101
BaseRepresentation
bin1100100100001…
…00101011110011
321100022221002112
412102010223303
5203440313300
614243035535
72416615523
oct622045363
9240287075
10105401075
115455042a
122b36bbab
1318ab5000
14ddd9683
1593bee35
hex6484af3

105401075 has 48 divisors (see below), whose sum is σ = 150511200. Its totient is φ = 73008000.

The previous prime is 105401069. The next prime is 105401083. The reversal of 105401075 is 570104501.

It is not a de Polignac number, because 105401075 - 26 = 105401011 is a prime.

It is a super-2 number, since 2×1054010752 = 22218773222311250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105401075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1043525 + ... + 1043625.

It is an arithmetic number, because the mean of its divisors is an integer number (3135650).

Almost surely, 2105401075 is an apocalyptic number.

105401075 is a deficient number, since it is larger than the sum of its proper divisors (45110125).

105401075 is a wasteful number, since it uses less digits than its factorization.

105401075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 105401075 is about 10266.5025690349. The cubic root of 105401075 is about 472.3693170876.

Adding to 105401075 its reverse (570104501), we get a palindrome (675505576).

The spelling of 105401075 in words is "one hundred five million, four hundred one thousand, seventy-five".

Divisors: 1 5 13 19 25 65 95 101 169 247 325 475 505 845 1235 1313 1919 2197 2525 3211 4225 6175 6565 9595 10985 16055 17069 24947 32825 41743 47975 54925 80275 85345 124735 208715 221897 324311 426725 623675 1043575 1109485 1621555 4216043 5547425 8107775 21080215 105401075