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104105602157 is a prime number
BaseRepresentation
bin110000011110100101…
…1010110110001101101
3100221201022001112121212
41200331023112301231
53201202013232112
6115454144204205
710343556006044
oct1407513266155
9327638045555
10104105602157
1140172997837
1218214909665
139a8128682b
14507842355b
152a948be522
hex183d2d6c6d

104105602157 has 2 divisors, whose sum is σ = 104105602158. Its totient is φ = 104105602156.

The previous prime is 104105602109. The next prime is 104105602217. The reversal of 104105602157 is 751206501401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67668137161 + 36437464996 = 260131^2 + 190886^2 .

It is an emirp because it is prime and its reverse (751206501401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104105602157 - 26 = 104105602093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104105602457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52052801078 + 52052801079.

It is an arithmetic number, because the mean of its divisors is an integer number (52052801079).

Almost surely, 2104105602157 is an apocalyptic number.

It is an amenable number.

104105602157 is a deficient number, since it is larger than the sum of its proper divisors (1).

104105602157 is an equidigital number, since it uses as much as digits as its factorization.

104105602157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 104105602157 in words is "one hundred four billion, one hundred five million, six hundred two thousand, one hundred fifty-seven".