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105257063 is a prime number
BaseRepresentation
bin1100100011000…
…01100001100111
321100001121112202
412101201201213
5203421211223
614240005115
72415445622
oct621414147
9240047482
10105257063
115446220a
122b30079b
1318a645b2
14dd9cdb9
159392428
hex6461867

105257063 has 2 divisors, whose sum is σ = 105257064. Its totient is φ = 105257062.

The previous prime is 105257057. The next prime is 105257107. The reversal of 105257063 is 360752501.

It is a weak prime.

It is an emirp because it is prime and its reverse (360752501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105257063 - 26 = 105256999 is a prime.

It is a super-2 number, since 2×1052570632 = 22158098622771938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105257263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52628531 + 52628532.

It is an arithmetic number, because the mean of its divisors is an integer number (52628532).

Almost surely, 2105257063 is an apocalyptic number.

105257063 is a deficient number, since it is larger than the sum of its proper divisors (1).

105257063 is an equidigital number, since it uses as much as digits as its factorization.

105257063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 105257063 is about 10259.4864881241. The cubic root of 105257063 is about 472.1540825470.

The spelling of 105257063 in words is "one hundred five million, two hundred fifty-seven thousand, sixty-three".