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103531345237 is a prime number
BaseRepresentation
bin110000001101011110…
…0101111010101010101
3100220020021111021020001
41200122330233111111
53144013011021422
6115321152011301
710323413625445
oct1403274572525
9326207437201
10103531345237
113a9a8822041
1218094530b31
1399bc302438
14502205c125
152a5e289227
hex181af2f555

103531345237 has 2 divisors, whose sum is σ = 103531345238. Its totient is φ = 103531345236.

The previous prime is 103531345219. The next prime is 103531345321. The reversal of 103531345237 is 732543135301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64026205156 + 39505140081 = 253034^2 + 198759^2 .

It is an emirp because it is prime and its reverse (732543135301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103531345237 - 219 = 103530820949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103531345196 and 103531345205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103531345837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51765672618 + 51765672619.

It is an arithmetic number, because the mean of its divisors is an integer number (51765672619).

Almost surely, 2103531345237 is an apocalyptic number.

It is an amenable number.

103531345237 is a deficient number, since it is larger than the sum of its proper divisors (1).

103531345237 is an equidigital number, since it uses as much as digits as its factorization.

103531345237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 103531345237 in words is "one hundred three billion, five hundred thirty-one million, three hundred forty-five thousand, two hundred thirty-seven".