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102387011 is a prime number
BaseRepresentation
bin1100001101001…
…00110101000011
321010122210120112
412012210311003
5202202341021
614054301535
72352163256
oct606446503
9233583515
10102387011
1152881971
122a3578ab
131829b13c
14d85309d
158ec6d5b
hex61a4d43

102387011 has 2 divisors, whose sum is σ = 102387012. Its totient is φ = 102387010.

The previous prime is 102386993. The next prime is 102387037. The reversal of 102387011 is 110783201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102387011 - 226 = 35278147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102387071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51193505 + 51193506.

It is an arithmetic number, because the mean of its divisors is an integer number (51193506).

Almost surely, 2102387011 is an apocalyptic number.

102387011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102387011 is an equidigital number, since it uses as much as digits as its factorization.

102387011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 102387011 is about 10118.6466980521. The cubic root of 102387011 is about 467.8230559930.

The spelling of 102387011 in words is "one hundred two million, three hundred eighty-seven thousand, eleven".