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103011323321 is a prime number
BaseRepresentation
bin101111111101111110…
…1000000110110111001
3100211220000222102021002
41133323331000312321
53141431344321241
6115153414054345
710304500541534
oct1377375006671
9324800872232
10103011323321
113a76122a965
1217b6a34a3b5
139938659c6a
144db2d73a1b
152a2d7b889b
hex17fbf40db9

103011323321 has 2 divisors, whose sum is σ = 103011323322. Its totient is φ = 103011323320.

The previous prime is 103011323309. The next prime is 103011323329. The reversal of 103011323321 is 123323110301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66958807696 + 36052515625 = 258764^2 + 189875^2 .

It is a cyclic number.

It is not a de Polignac number, because 103011323321 - 218 = 103011061177 is a prime.

It is a super-2 number, since 2×1030113233212 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103011323293 and 103011323302.

It is not a weakly prime, because it can be changed into another prime (103011323329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505661660 + 51505661661.

It is an arithmetic number, because the mean of its divisors is an integer number (51505661661).

Almost surely, 2103011323321 is an apocalyptic number.

It is an amenable number.

103011323321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011323321 is an equidigital number, since it uses as much as digits as its factorization.

103011323321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103011323321 its reverse (123323110301), we get a palindrome (226334433622).

The spelling of 103011323321 in words is "one hundred three billion, eleven million, three hundred twenty-three thousand, three hundred twenty-one".