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103534245169 is a prime number
BaseRepresentation
bin110000001101100011…
…1110011010100110001
3100220020110221121011221
41200123013303110301
53144014231321134
6115321334105041
710323450364165
oct1403307632461
9326213847157
10103534245169
113a9aa422883
12180954ab181
1399bcaa9384
1450225b4ca5
152a5e65d5b4
hex181b1f3531

103534245169 has 2 divisors, whose sum is σ = 103534245170. Its totient is φ = 103534245168.

The previous prime is 103534245077. The next prime is 103534245173. The reversal of 103534245169 is 961542435301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58207835169 + 45326410000 = 241263^2 + 212900^2 .

It is a cyclic number.

It is not a de Polignac number, because 103534245169 - 223 = 103525856561 is a prime.

It is a super-2 number, since 2×1035342451692 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103534245469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51767122584 + 51767122585.

It is an arithmetic number, because the mean of its divisors is an integer number (51767122585).

Almost surely, 2103534245169 is an apocalyptic number.

It is an amenable number.

103534245169 is a deficient number, since it is larger than the sum of its proper divisors (1).

103534245169 is an equidigital number, since it uses as much as digits as its factorization.

103534245169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 103534245169 in words is "one hundred three billion, five hundred thirty-four million, two hundred forty-five thousand, one hundred sixty-nine".