Search a number
-
+
105273893 is a prime number
BaseRepresentation
bin1100100011001…
…01101000100101
321100002110122002
412101211220211
5203422231033
614240215045
72415545654
oct621455045
9240073562
10105273893
115447391a
122b30a485
1318a6c15a
14dda519b
1593973e8
hex6465a25

105273893 has 2 divisors, whose sum is σ = 105273894. Its totient is φ = 105273892.

The previous prime is 105273871. The next prime is 105273907. The reversal of 105273893 is 398372501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103591684 + 1682209 = 10178^2 + 1297^2 .

It is a cyclic number.

It is not a de Polignac number, because 105273893 - 216 = 105208357 is a prime.

It is a super-2 number, since 2×1052738932 = 22165185094750898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105273193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52636946 + 52636947.

It is an arithmetic number, because the mean of its divisors is an integer number (52636947).

Almost surely, 2105273893 is an apocalyptic number.

It is an amenable number.

105273893 is a deficient number, since it is larger than the sum of its proper divisors (1).

105273893 is an equidigital number, since it uses as much as digits as its factorization.

105273893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 105273893 is about 10260.3066718300. The cubic root of 105273893 is about 472.1792461148.

The spelling of 105273893 in words is "one hundred five million, two hundred seventy-three thousand, eight hundred ninety-three".