Search a number
-
+
104360381 is a prime number
BaseRepresentation
bin1100011100001…
…10100110111101
321021101001112022
412032012212331
5203204013011
614204445525
72405022446
oct616064675
9237331468
10104360381
11539aa554
122ab498a5
131880c408
14dc082cd
1592668db
hex63869bd

104360381 has 2 divisors, whose sum is σ = 104360382. Its totient is φ = 104360380.

The previous prime is 104360363. The next prime is 104360413. The reversal of 104360381 is 183063401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104244100 + 116281 = 10210^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 104360381 - 26 = 104360317 is a prime.

It is a super-2 number, since 2×1043603812 = 21782178244930322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104360381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104360341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52180190 + 52180191.

It is an arithmetic number, because the mean of its divisors is an integer number (52180191).

Almost surely, 2104360381 is an apocalyptic number.

It is an amenable number.

104360381 is a deficient number, since it is larger than the sum of its proper divisors (1).

104360381 is an equidigital number, since it uses as much as digits as its factorization.

104360381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 104360381 is about 10215.6928790954. The cubic root of 104360381 is about 470.8095012937.

The spelling of 104360381 in words is "one hundred four million, three hundred sixty thousand, three hundred eighty-one".