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102220967 is a prime number
BaseRepresentation
bin1100001011111…
…00010010100111
321010100100210202
412011330102213
5202132032332
614050541115
72350602212
oct605742247
9233310722
10102220967
1152779142
122a29779b
13182406a4
14d80c779
158e92a62
hex617c4a7

102220967 has 2 divisors, whose sum is σ = 102220968. Its totient is φ = 102220966.

The previous prime is 102220957. The next prime is 102220997. The reversal of 102220967 is 769022201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102220967 - 218 = 101958823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102220957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110483 + 51110484.

It is an arithmetic number, because the mean of its divisors is an integer number (51110484).

Almost surely, 2102220967 is an apocalyptic number.

102220967 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220967 is an equidigital number, since it uses as much as digits as its factorization.

102220967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 102220967 is about 10110.4385167014. The cubic root of 102220967 is about 467.5700250660.

The spelling of 102220967 in words is "one hundred two million, two hundred twenty thousand, nine hundred sixty-seven".