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103010112061 is a prime number
BaseRepresentation
bin101111111101111100…
…0011001001000111101
3100211212221200212201121
41133323320121020331
53141431042041221
6115153332110541
710304454335263
oct1377370311075
9324787625647
10103010112061
113a76058291a
1217b69a65451
13993832483c
144db2b3a433
152a2d629a41
hex17fbe1923d

103010112061 has 2 divisors, whose sum is σ = 103010112062. Its totient is φ = 103010112060.

The previous prime is 103010112047. The next prime is 103010112109. The reversal of 103010112061 is 160211010301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72290539161 + 30719572900 = 268869^2 + 175270^2 .

It is a cyclic number.

It is not a de Polignac number, because 103010112061 - 211 = 103010110013 is a prime.

It is a super-2 number, since 2×1030101120612 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103010112661) 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, 51505056030 + 51505056031.

It is an arithmetic number, because the mean of its divisors is an integer number (51505056031).

Almost surely, 2103010112061 is an apocalyptic number.

It is an amenable number.

103010112061 is a deficient number, since it is larger than the sum of its proper divisors (1).

103010112061 is an equidigital number, since it uses as much as digits as its factorization.

103010112061 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 16.

Adding to 103010112061 its reverse (160211010301), we get a palindrome (263221122362).

The spelling of 103010112061 in words is "one hundred three billion, ten million, one hundred twelve thousand, sixty-one".