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106651157953 is a prime number
BaseRepresentation
bin110001101010011100…
…1111000010111000001
3101012021200222011201011
41203110321320113001
53221410144023303
6120554520240521
710463625612364
oct1432471702701
9335250864634
10106651157953
114125988655a
1218805310141
13a098776572
14523a5320db
152b930e816d
hex18d4e785c1

106651157953 has 2 divisors, whose sum is σ = 106651157954. Its totient is φ = 106651157952.

The previous prime is 106651157939. The next prime is 106651157969. The reversal of 106651157953 is 359751156601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76811013904 + 29840144049 = 277148^2 + 172743^2 .

It is an emirp because it is prime and its reverse (359751156601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106651157953 is a prime.

It is a super-2 number, since 2×1066511579532 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106651157897 and 106651157906.

It is not a weakly prime, because it can be changed into another prime (106651157153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53325578976 + 53325578977.

It is an arithmetic number, because the mean of its divisors is an integer number (53325578977).

Almost surely, 2106651157953 is an apocalyptic number.

It is an amenable number.

106651157953 is a deficient number, since it is larger than the sum of its proper divisors (1).

106651157953 is an equidigital number, since it uses as much as digits as its factorization.

106651157953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 850500, while the sum is 49.

The spelling of 106651157953 in words is "one hundred six billion, six hundred fifty-one million, one hundred fifty-seven thousand, nine hundred fifty-three".