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103011209953 is a prime number
BaseRepresentation
bin101111111101111110…
…0100101001011100001
3100211220000202122202021
41133323330211023201
53141431332204303
6115153411421441
710304466560161
oct1377374451341
9324800678667
10103011209953
113a761162773
1217b6a2b4881
13993861a492
144db2d445a1
152a2d794ebd
hex17fbf252e1

103011209953 has 2 divisors, whose sum is σ = 103011209954. Its totient is φ = 103011209952.

The previous prime is 103011209933. The next prime is 103011210007. The reversal of 103011209953 is 359902110301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74358199969 + 28653009984 = 272687^2 + 169272^2 .

It is a cyclic number.

It is not a de Polignac number, because 103011209953 - 25 = 103011209921 is a prime.

It is a super-2 number, since 2×1030112099532 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103011209933) 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, 51505604976 + 51505604977.

It is an arithmetic number, because the mean of its divisors is an integer number (51505604977).

Almost surely, 2103011209953 is an apocalyptic number.

It is an amenable number.

103011209953 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011209953 is an equidigital number, since it uses as much as digits as its factorization.

103011209953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The spelling of 103011209953 in words is "one hundred three billion, eleven million, two hundred nine thousand, nine hundred fifty-three".