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102103014 = 23131309013
BaseRepresentation
bin1100001010111…
…11011111100110
321010010101000010
412011133133212
5202114244024
614044231050
72346601266
oct605373746
9233111003
10102103014
11526a8562
122a23b486
13181cbab0
14d7bb7a6
158e6cb29
hex615f7e6

102103014 has 16 divisors (see below), whose sum is σ = 219914352. Its totient is φ = 31416288.

The previous prime is 102103013. The next prime is 102103039. The reversal of 102103014 is 410301201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654429 + ... + 654584.

It is an arithmetic number, because the mean of its divisors is an integer number (13744647).

Almost surely, 2102103014 is an apocalyptic number.

102103014 is an abundant number, since it is smaller than the sum of its proper divisors (117811338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102103014 is a wasteful number, since it uses less digits than its factorization.

102103014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309031.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102103014 is about 10104.6036042984. The cubic root of 102103014 is about 467.3901124856.

Adding to 102103014 its reverse (410301201), we get a palindrome (512404215).

The spelling of 102103014 in words is "one hundred two million, one hundred three thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 78 1309013 2618026 3927039 7854078 17017169 34034338 51051507 102103014