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102103082 = 2471086203
BaseRepresentation
bin1100001010111…
…11100000101010
321010010101002122
412011133200222
5202114244312
614044231242
72346601424
oct605374052
9233111078
10102103082
11526a8614
122a23b522
13181cbb33
14d7bb814
158e6cb72
hex615f82a

102103082 has 8 divisors (see below), whose sum is σ = 156413376. Its totient is φ = 49965292.

The previous prime is 102103051. The next prime is 102103087. The reversal of 102103082 is 280301201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102103082.

It is not an unprimeable number, because it can be changed into a prime (102103087) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 543008 + ... + 543195.

It is an arithmetic number, because the mean of its divisors is an integer number (19551672).

Almost surely, 2102103082 is an apocalyptic number.

102103082 is a deficient number, since it is larger than the sum of its proper divisors (54310294).

102103082 is a wasteful number, since it uses less digits than its factorization.

102103082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086252.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 102103082 is about 10104.6069691008. The cubic root of 102103082 is about 467.3902162452.

Adding to 102103082 its reverse (280301201), we get a palindrome (382404283).

The spelling of 102103082 in words is "one hundred two million, one hundred three thousand, eighty-two".

Divisors: 1 2 47 94 1086203 2172406 51051541 102103082