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115106647 is a prime number
BaseRepresentation
bin1101101110001…
…10001101010111
322000121000122011
412313012031113
5213431403042
615231045051
72565250615
oct667061527
9260530564
10115106647
1159a7a367
1232670787
131ab02856
14114046b5
15a18aa17
hex6dc6357

115106647 has 2 divisors, whose sum is σ = 115106648. Its totient is φ = 115106646.

The previous prime is 115106633. The next prime is 115106653. The reversal of 115106647 is 746601511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115106647 - 211 = 115104599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115106347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57553323 + 57553324.

It is an arithmetic number, because the mean of its divisors is an integer number (57553324).

Almost surely, 2115106647 is an apocalyptic number.

115106647 is a deficient number, since it is larger than the sum of its proper divisors (1).

115106647 is an equidigital number, since it uses as much as digits as its factorization.

115106647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 115106647 is about 10728.7765844946. The cubic root of 115106647 is about 486.4446908396. Note that the first 3 decimals are identical.

The spelling of 115106647 in words is "one hundred fifteen million, one hundred six thousand, six hundred forty-seven".