Search a number
-
+
104660657 is a prime number
BaseRepresentation
bin1100011110011…
…11111010110001
321021221022102122
412033033322301
5203243120112
614215124025
72410413053
oct617177261
9237838378
10104660657
1154095112
122b073615
13188b5caa
14dc858d3
1592c5872
hex63cfeb1

104660657 has 2 divisors, whose sum is σ = 104660658. Its totient is φ = 104660656.

The previous prime is 104660651. The next prime is 104660663. The reversal of 104660657 is 756066401.

It is a balanced prime because it is at equal distance from previous prime (104660651) and next prime (104660663).

It can be written as a sum of positive squares in only one way, i.e., 53523856 + 51136801 = 7316^2 + 7151^2 .

It is a cyclic number.

It is not a de Polignac number, because 104660657 - 24 = 104660641 is a prime.

It is not a weakly prime, because it can be changed into another prime (104660651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52330328 + 52330329.

It is an arithmetic number, because the mean of its divisors is an integer number (52330329).

Almost surely, 2104660657 is an apocalyptic number.

It is an amenable number.

104660657 is a deficient number, since it is larger than the sum of its proper divisors (1).

104660657 is an equidigital number, since it uses as much as digits as its factorization.

104660657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 104660657 is about 10230.3791229846. The cubic root of 104660657 is about 471.2606221060.

The spelling of 104660657 in words is "one hundred four million, six hundred sixty thousand, six hundred fifty-seven".