Search a number
-
+
104406751 is a prime number
BaseRepresentation
bin1100011100100…
…01111011011111
321021110102010201
412032101323133
5203212004001
614205444331
72405304601
oct616217337
9237412121
10104406751
1153a31379
122ab706a7
1318827557
14dc1b171
159275501
hex6391edf

104406751 has 2 divisors, whose sum is σ = 104406752. Its totient is φ = 104406750.

The previous prime is 104406749. The next prime is 104406763. The reversal of 104406751 is 157604401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104406751 - 21 = 104406749 is a prime.

Together with 104406749, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104406781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52203375 + 52203376.

It is an arithmetic number, because the mean of its divisors is an integer number (52203376).

Almost surely, 2104406751 is an apocalyptic number.

104406751 is a deficient number, since it is larger than the sum of its proper divisors (1).

104406751 is an equidigital number, since it uses as much as digits as its factorization.

104406751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 104406751 is about 10217.9621745238. The cubic root of 104406751 is about 470.8792218899.

The spelling of 104406751 in words is "one hundred four million, four hundred six thousand, seven hundred fifty-one".