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101030103089 is a prime number
BaseRepresentation
bin101111000010111011…
…1010000100000110001
3100122202221222000000222
41132011313100200301
53123402201244324
6114225041422425
710204422464336
oct1360567204061
9318687860028
10101030103089
113993494a873
12176b693aa15
1396b10597b6
144c65ba698d
1529648b555e
hex1785dd0831

101030103089 has 2 divisors, whose sum is σ = 101030103090. Its totient is φ = 101030103088.

The previous prime is 101030103079. The next prime is 101030103149. The reversal of 101030103089 is 980301030101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66869822464 + 34160280625 = 258592^2 + 184825^2 .

It is an emirp because it is prime and its reverse (980301030101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101030103089 - 220 = 101029054513 is a prime.

It is not a weakly prime, because it can be changed into another prime (101030103019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515051544 + 50515051545.

It is an arithmetic number, because the mean of its divisors is an integer number (50515051545).

Almost surely, 2101030103089 is an apocalyptic number.

It is an amenable number.

101030103089 is a deficient number, since it is larger than the sum of its proper divisors (1).

101030103089 is an equidigital number, since it uses as much as digits as its factorization.

101030103089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 101030103089 in words is "one hundred one billion, thirty million, one hundred three thousand, eighty-nine".