Search a number
-
+
105412759 is a prime number
BaseRepresentation
bin1100100100001…
…11100010010111
321100100112010021
412102013202113
5203441202014
614243210011
72416664554
oct622074227
9240315107
10105412759
1154559191
122b376907
1318aba41a
14dddda2b
1593c3624
hex6487897

105412759 has 2 divisors, whose sum is σ = 105412760. Its totient is φ = 105412758.

The previous prime is 105412753. The next prime is 105412787. The reversal of 105412759 is 957214501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105412759 - 23 = 105412751 is a prime.

It is a super-2 number, since 2×1054127592 = 22223699519984162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105412751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52706379 + 52706380.

It is an arithmetic number, because the mean of its divisors is an integer number (52706380).

Almost surely, 2105412759 is an apocalyptic number.

105412759 is a deficient number, since it is larger than the sum of its proper divisors (1).

105412759 is an equidigital number, since it uses as much as digits as its factorization.

105412759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 105412759 is about 10267.0715883352. The cubic root of 105412759 is about 472.3867709234.

The spelling of 105412759 in words is "one hundred five million, four hundred twelve thousand, seven hundred fifty-nine".