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102103022303 = 153166690413
BaseRepresentation
bin101111100010111010…
…0000111101011011111
3100202112201211221111122
41133011310013223133
53133101333203203
6114523330041155
710243131240602
oct1370564075337
9322481757448
10102103022303
113a335548967
12179561191bb
139822418139
144d28496339
1529c8b9c538
hex17c5d07adf

102103022303 has 4 divisors (see below), whose sum is σ = 102169714248. Its totient is φ = 102036330360.

The previous prime is 102103022299. The next prime is 102103022383. The reversal of 102103022303 is 303220301201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102103022303 - 22 = 102103022299 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 (102103022383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33343676 + ... + 33346737.

It is an arithmetic number, because the mean of its divisors is an integer number (25542428562).

Almost surely, 2102103022303 is an apocalyptic number.

102103022303 is a deficient number, since it is larger than the sum of its proper divisors (66691945).

102103022303 is an equidigital number, since it uses as much as digits as its factorization.

102103022303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66691944.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102103022303 its reverse (303220301201), we get a palindrome (405323323504).

The spelling of 102103022303 in words is "one hundred two billion, one hundred three million, twenty-two thousand, three hundred three".

Divisors: 1 1531 66690413 102103022303