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106471000861 is a prime number
BaseRepresentation
bin110001100101000101…
…0101000101100011101
3101011211010222020122021
41203022022220230131
53221023034011421
6120525003020141
710456310401141
oct1431212505435
9334733866567
10106471000861
11411771168a5
1218774b0a651
13a06a349034
145220637221
152b823ad341
hex18ca2a8b1d

106471000861 has 2 divisors, whose sum is σ = 106471000862. Its totient is φ = 106471000860.

The previous prime is 106471000819. The next prime is 106471000943. The reversal of 106471000861 is 168000174601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77197844025 + 29273156836 = 277845^2 + 171094^2 .

It is a cyclic number.

It is not a de Polignac number, because 106471000861 - 27 = 106471000733 is a prime.

It is a super-2 number, since 2×1064710008612 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106471000061) 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, 53235500430 + 53235500431.

It is an arithmetic number, because the mean of its divisors is an integer number (53235500431).

Almost surely, 2106471000861 is an apocalyptic number.

It is an amenable number.

106471000861 is a deficient number, since it is larger than the sum of its proper divisors (1).

106471000861 is an equidigital number, since it uses as much as digits as its factorization.

106471000861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 106471000861 in words is "one hundred six billion, four hundred seventy-one million, eight hundred sixty-one", and thus it is an aban number.