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102383161 is a prime number
BaseRepresentation
bin1100001101000…
…11111000111001
321010122121021221
412012203320321
5202202230121
614054232041
72352146116
oct606437071
9233577257
10102383161
1152879a91
122a355621
131829946a
14d85190d
158ec5b41
hex61a3e39

102383161 has 2 divisors, whose sum is σ = 102383162. Its totient is φ = 102383160.

The previous prime is 102383159. The next prime is 102383201. The reversal of 102383161 is 161383201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65853225 + 36529936 = 8115^2 + 6044^2 .

It is a cyclic number.

It is not a de Polignac number, because 102383161 - 21 = 102383159 is a prime.

Together with 102383159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102383101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51191580 + 51191581.

It is an arithmetic number, because the mean of its divisors is an integer number (51191581).

Almost surely, 2102383161 is an apocalyptic number.

It is an amenable number.

102383161 is a deficient number, since it is larger than the sum of its proper divisors (1).

102383161 is an equidigital number, since it uses as much as digits as its factorization.

102383161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 102383161 is about 10118.4564534320. The cubic root of 102383161 is about 467.8171921589.

The spelling of 102383161 in words is "one hundred two million, three hundred eighty-three thousand, one hundred sixty-one".