Search a number
-
+
103021102132243 is a prime number
BaseRepresentation
bin10111011011001001111000…
…001100100110110000010011
3111111202201110201222012012021
4113123021320030212300103
5102000344204121212433
61003035124014112311
730462012643436641
oct2733117014466023
9444681421865167
10103021102132243
112a90a005443169
12b67a21a7ab697
134563b04799b19
141b62368526191
15bd9c368d722d
hex5db278326c13

103021102132243 has 2 divisors, whose sum is σ = 103021102132244. Its totient is φ = 103021102132242.

The previous prime is 103021102132241. The next prime is 103021102132259. The reversal of 103021102132243 is 342231201120301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103021102132243 - 21 = 103021102132241 is a prime.

It is a super-2 number, since 2×1030211021322432 (a number of 29 digits) contains 22 as substring.

Together with 103021102132241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103021102132241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510551066121 + 51510551066122.

It is an arithmetic number, because the mean of its divisors is an integer number (51510551066122).

Almost surely, 2103021102132243 is an apocalyptic number.

103021102132243 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021102132243 is an equidigital number, since it uses as much as digits as its factorization.

103021102132243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 103021102132243 its reverse (342231201120301), we get a palindrome (445252303252544).

The spelling of 103021102132243 in words is "one hundred three trillion, twenty-one billion, one hundred two million, one hundred thirty-two thousand, two hundred forty-three".