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102103301 = 127803963
BaseRepresentation
bin1100001010111…
…11100100000101
321010010101101202
412011133210011
5202114301201
614044232245
72346602156
oct605374405
9233111352
10102103301
11526a87a3
122a23b685
13181cbc71
14d7bb92d
158e6cc6b
hex615f905

102103301 has 4 divisors (see below), whose sum is σ = 102907392. Its totient is φ = 101299212.

The previous prime is 102103291. The next prime is 102103303. The reversal of 102103301 is 103301201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 103301201 = 522719763.

It is a cyclic number.

It is not a de Polignac number, because 102103301 - 26 = 102103237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103303) 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, 401855 + ... + 402108.

It is an arithmetic number, because the mean of its divisors is an integer number (25726848).

Almost surely, 2102103301 is an apocalyptic number.

It is an amenable number.

102103301 is a deficient number, since it is larger than the sum of its proper divisors (804091).

102103301 is an equidigital number, since it uses as much as digits as its factorization.

102103301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804090.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 102103301 is about 10104.6178057361. The cubic root of 102103301 is about 467.3905504120.

Adding to 102103301 its reverse (103301201), we get a palindrome (205404502).

The spelling of 102103301 in words is "one hundred two million, one hundred three thousand, three hundred one".

Divisors: 1 127 803963 102103301