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103253170169 is a prime number
BaseRepresentation
bin110000000101001011…
…1100101011111111001
3100212111220001111202202
41200022113211133321
53142430302421134
6115233413435545
710313465315432
oct1401227453771
9325456044682
10103253170169
113a8757a4a96
121801733bbb5
1399767a65c6
144dd712a489
152a44b3bd7e
hex180a5e57f9

103253170169 has 2 divisors, whose sum is σ = 103253170170. Its totient is φ = 103253170168.

The previous prime is 103253170151. The next prime is 103253170183. The reversal of 103253170169 is 961071352301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72677150569 + 30576019600 = 269587^2 + 174860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103253170169 is a prime.

It is a super-2 number, since 2×1032531701692 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103253170109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51626585084 + 51626585085.

It is an arithmetic number, because the mean of its divisors is an integer number (51626585085).

Almost surely, 2103253170169 is an apocalyptic number.

It is an amenable number.

103253170169 is a deficient number, since it is larger than the sum of its proper divisors (1).

103253170169 is an equidigital number, since it uses as much as digits as its factorization.

103253170169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The spelling of 103253170169 in words is "one hundred three billion, two hundred fifty-three million, one hundred seventy thousand, one hundred sixty-nine".