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105422503 is a prime number
BaseRepresentation
bin1100100100010…
…01111010100111
321100101000111011
412102021322213
5203442010003
614243323051
72420035144
oct622117247
9240330434
10105422503
115456553a
122b380487
1318ac19a4
14100033cb
1593c646d
hex6489ea7

105422503 has 2 divisors, whose sum is σ = 105422504. Its totient is φ = 105422502.

The previous prime is 105422497. The next prime is 105422519. The reversal of 105422503 is 305224501.

It is a weak prime.

It is an emirp because it is prime and its reverse (305224501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105422503 is a prime.

It is a super-2 number, since 2×1054225032 = 22227808277570018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105422003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52711251 + 52711252.

It is an arithmetic number, because the mean of its divisors is an integer number (52711252).

Almost surely, 2105422503 is an apocalyptic number.

105422503 is a deficient number, since it is larger than the sum of its proper divisors (1).

105422503 is an equidigital number, since it uses as much as digits as its factorization.

105422503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 105422503 is about 10267.5461041088. The cubic root of 105422503 is about 472.4013257551.

The spelling of 105422503 in words is "one hundred five million, four hundred twenty-two thousand, five hundred three".