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107318107129 is a prime number
BaseRepresentation
bin110001111110010101…
…0000101101111111001
3101021000011221200222111
41203330222011233321
53224241413412004
6121145023252321
710516304600542
oct1437452055771
9337004850874
10107318107129
1141571301322
121897074a0a1
13a1739b314c
1452a0d454c9
152bd193ca04
hex18fca85bf9

107318107129 has 2 divisors, whose sum is σ = 107318107130. Its totient is φ = 107318107128.

The previous prime is 107318107081. The next prime is 107318107133. The reversal of 107318107129 is 921701813701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100619012025 + 6699095104 = 317205^2 + 81848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107318107129 is a prime.

It is a super-2 number, since 2×1073181071292 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107318107091 and 107318107100.

It is not a weakly prime, because it can be changed into another prime (107318107199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53659053564 + 53659053565.

It is an arithmetic number, because the mean of its divisors is an integer number (53659053565).

Almost surely, 2107318107129 is an apocalyptic number.

It is an amenable number.

107318107129 is a deficient number, since it is larger than the sum of its proper divisors (1).

107318107129 is an equidigital number, since it uses as much as digits as its factorization.

107318107129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 40.

The spelling of 107318107129 in words is "one hundred seven billion, three hundred eighteen million, one hundred seven thousand, one hundred twenty-nine".