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103632001 = 119421091
BaseRepresentation
bin1100010110101…
…00110010000001
321020000001101021
412023110302001
5203012211001
614141105441
72365600054
oct613246201
9236001337
10103632001
1153552290
122a858281
1318615a15
14da98a9b
159170ba1
hex62d4c81

103632001 has 4 divisors (see below), whose sum is σ = 113053104. Its totient is φ = 94210900.

The previous prime is 103631999. The next prime is 103632007. The reversal of 103632001 is 100236301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103632001 - 21 = 103631999 is a prime.

It is a super-3 number, since 3×1036320013 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103632007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4710535 + ... + 4710556.

It is an arithmetic number, because the mean of its divisors is an integer number (28263276).

Almost surely, 2103632001 is an apocalyptic number.

103632001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103632001 is a deficient number, since it is larger than the sum of its proper divisors (9421103).

103632001 is an equidigital number, since it uses as much as digits as its factorization.

103632001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9421102.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103632001 is about 10179.9804027316. The cubic root of 103632001 is about 469.7116097114.

Adding to 103632001 its reverse (100236301), we get a palindrome (203868302).

The spelling of 103632001 in words is "one hundred three million, six hundred thirty-two thousand, one".

Divisors: 1 11 9421091 103632001