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1020163 is a prime number
BaseRepresentation
bin11111001000100000011
31220211101211
43321010003
5230121123
633510551
711446144
oct3710403
91824354
101020163
11637511
12412457
13299461
141c7acb
1515240d
hexf9103

1020163 has 2 divisors, whose sum is σ = 1020164. Its totient is φ = 1020162.

The previous prime is 1020157. The next prime is 1020223. The reversal of 1020163 is 3610201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1020163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510081 + 510082.

It is an arithmetic number, because the mean of its divisors is an integer number (510082).

21020163 is an apocalyptic number.

1020163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020163 is an equidigital number, since it uses as much as digits as its factorization.

1020163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1020163 is about 1010.0311876373. The cubic root of 1020163 is about 100.6676327456.

Adding to 1020163 its reverse (3610201), we get a palindrome (4630364).

The spelling of 1020163 in words is "one million, twenty thousand, one hundred sixty-three".