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104311255 = 520862251
BaseRepresentation
bin1100011011110…
…10100111010111
321021021120010211
412031322213113
5203200430010
614203430251
72404426306
oct615724727
9237246124
10104311255
1153976654
122ab25387
13187c2c49
14dbd443d
15925708a
hex637a9d7

104311255 has 4 divisors (see below), whose sum is σ = 125173512. Its totient is φ = 83449000.

The previous prime is 104311243. The next prime is 104311301. The reversal of 104311255 is 552113401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104311255 - 213 = 104303063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 10431121 + ... + 10431130.

It is an arithmetic number, because the mean of its divisors is an integer number (31293378).

Almost surely, 2104311255 is an apocalyptic number.

104311255 is a deficient number, since it is larger than the sum of its proper divisors (20862257).

104311255 is an equidigital number, since it uses as much as digits as its factorization.

104311255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20862256.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 104311255 is about 10213.2881580811. The cubic root of 104311255 is about 470.7356143215.

Adding to 104311255 its reverse (552113401), we get a palindrome (656424656).

The spelling of 104311255 in words is "one hundred four million, three hundred eleven thousand, two hundred fifty-five".

Divisors: 1 5 20862251 104311255