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103023161 is a prime number
BaseRepresentation
bin1100010010000…
…00001000111001
321011212010012122
412021000020321
5202333220121
614120051025
72360453033
oct611001071
9234763178
10103023161
115317690a
122a603a75
1318461867
14d97ac53
1590a05ab
hex6240239

103023161 has 2 divisors, whose sum is σ = 103023162. Its totient is φ = 103023160.

The previous prime is 103023103. The next prime is 103023181. The reversal of 103023161 is 161320301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101384761 + 1638400 = 10069^2 + 1280^2 .

It is a cyclic number.

It is not a de Polignac number, because 103023161 - 210 = 103022137 is a prime.

It is a super-2 number, since 2×1030231612 = 21227543404863842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103023181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51511580 + 51511581.

It is an arithmetic number, because the mean of its divisors is an integer number (51511581).

Almost surely, 2103023161 is an apocalyptic number.

It is an amenable number.

103023161 is a deficient number, since it is larger than the sum of its proper divisors (1).

103023161 is an equidigital number, since it uses as much as digits as its factorization.

103023161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 103023161 is about 10150.0325615241. The cubic root of 103023161 is about 468.7899475052.

Adding to 103023161 its reverse (161320301), we get a palindrome (264343462).

The spelling of 103023161 in words is "one hundred three million, twenty-three thousand, one hundred sixty-one".