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106616055731 is a prime number
BaseRepresentation
bin110001101001011001…
…1111110011110110011
3101012012020220210111212
41203102303332132303
53221322202240411
6120551224030335
710463021343503
oct1432263763663
9335166823455
10106616055731
1141240a90759
12187b56023ab
13a091406113
1452359d5a03
152b8eeb268b
hex18d2cfe7b3

106616055731 has 2 divisors, whose sum is σ = 106616055732. Its totient is φ = 106616055730.

The previous prime is 106616055599. The next prime is 106616055737. The reversal of 106616055731 is 137550616601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106616055731 - 218 = 106615793587 is a prime.

It is a super-2 number, since 2×1066160557312 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106616055737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53308027865 + 53308027866.

It is an arithmetic number, because the mean of its divisors is an integer number (53308027866).

Almost surely, 2106616055731 is an apocalyptic number.

106616055731 is a deficient number, since it is larger than the sum of its proper divisors (1).

106616055731 is an equidigital number, since it uses as much as digits as its factorization.

106616055731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 106616055731 in words is "one hundred six billion, six hundred sixteen million, fifty-five thousand, seven hundred thirty-one".