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103020503951 is a prime number
BaseRepresentation
bin101111111110010000…
…0000010001110001111
3100211220200020211201102
41133330200002032033
53141441222111301
6115154342533315
710304641556321
oct1377440021617
9324820224642
10103020503951
113a766430462
1217b7143723b
13993a5228a1
144db4283611
152a2e4cdb6b
hex17fc80238f

103020503951 has 2 divisors, whose sum is σ = 103020503952. Its totient is φ = 103020503950.

The previous prime is 103020503941. The next prime is 103020503987. The reversal of 103020503951 is 159305020301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103020503951 - 214 = 103020487567 is a prime.

It is a super-2 number, since 2×1030205039512 (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 (103020503921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510251975 + 51510251976.

It is an arithmetic number, because the mean of its divisors is an integer number (51510251976).

Almost surely, 2103020503951 is an apocalyptic number.

103020503951 is a deficient number, since it is larger than the sum of its proper divisors (1).

103020503951 is an equidigital number, since it uses as much as digits as its factorization.

103020503951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The spelling of 103020503951 in words is "one hundred three billion, twenty million, five hundred three thousand, nine hundred fifty-one".