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102104300023 = 1156940214057
BaseRepresentation
bin101111100010111100…
…0111111100111110111
3100202112211020212012121
41133011320333213313
53133102200100043
6114523413300411
710243145141665
oct1370570774767
9322484225177
10102104300023
113a336240930
1217956634707
13982277489b
144d28709c35
1529c8d50ded
hex17c5e3f9f7

102104300023 has 16 divisors (see below), whose sum is σ = 111637527840. Its totient is φ = 92613081600.

The previous prime is 102104300009. The next prime is 102104300033. The reversal of 102104300023 is 320003401201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102104300023 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 (102104300033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25165411 + ... + 25169467.

It is an arithmetic number, because the mean of its divisors is an integer number (6977345490).

Almost surely, 2102104300023 is an apocalyptic number.

102104300023 is a deficient number, since it is larger than the sum of its proper divisors (9533227817).

102104300023 is a wasteful number, since it uses less digits than its factorization.

102104300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8658.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102104300023 its reverse (320003401201), we get a palindrome (422107701224).

The spelling of 102104300023 in words is "one hundred two billion, one hundred four million, three hundred thousand, twenty-three".

Divisors: 1 11 569 4021 4057 6259 44231 44627 2287949 2308433 16313197 25167439 25392763 179445167 9282209093 102104300023