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103260253 is a prime number
BaseRepresentation
bin1100010011110…
…10000001011101
321012022011102211
412021322001131
5202413312003
614125120421
72362461205
oct611720135
9235264384
10103260253
1153318a58
122a6b9111
1318515755
14d9dd405
1590ea96d
hex627a05d

103260253 has 2 divisors, whose sum is σ = 103260254. Its totient is φ = 103260252.

The previous prime is 103260239. The next prime is 103260277. The reversal of 103260253 is 352062301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54567769 + 48692484 = 7387^2 + 6978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103260253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103260653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51630126 + 51630127.

It is an arithmetic number, because the mean of its divisors is an integer number (51630127).

Almost surely, 2103260253 is an apocalyptic number.

It is an amenable number.

103260253 is a deficient number, since it is larger than the sum of its proper divisors (1).

103260253 is an equidigital number, since it uses as much as digits as its factorization.

103260253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 103260253 is about 10161.7052210739. The cubic root of 103260253 is about 469.1492880389.

The spelling of 103260253 in words is "one hundred three million, two hundred sixty thousand, two hundred fifty-three".