Search a number
-
+
104310143 = 714901449
BaseRepresentation
bin1100011011110…
…10010101111111
321021021111121122
412031322111333
5203200411033
614203421155
72404423130
oct615722577
9237244548
10104310143
1153975833
122ab247bb
13187c25a2
14dbd3c87
159256a98
hex637a57f

104310143 has 4 divisors (see below), whose sum is σ = 119211600. Its totient is φ = 89408688.

The previous prime is 104310137. The next prime is 104310149. The reversal of 104310143 is 341013401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341013401 = 493769073.

It is an interprime number because it is at equal distance from previous prime (104310137) and next prime (104310149).

It is a cyclic number.

It is not a de Polignac number, because 104310143 - 212 = 104306047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104310149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7450718 + ... + 7450731.

It is an arithmetic number, because the mean of its divisors is an integer number (29802900).

Almost surely, 2104310143 is an apocalyptic number.

104310143 is a deficient number, since it is larger than the sum of its proper divisors (14901457).

104310143 is an equidigital number, since it uses as much as digits as its factorization.

104310143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14901456.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 104310143 is about 10213.2337190529. The cubic root of 104310143 is about 470.7339415718.

Adding to 104310143 its reverse (341013401), we get a palindrome (445323544).

The spelling of 104310143 in words is "one hundred four million, three hundred ten thousand, one hundred forty-three".

Divisors: 1 7 14901449 104310143