Search a number
-
+
103914771 = 334638257
BaseRepresentation
bin1100011000110…
…01110100010011
321020112102021020
412030121310103
5203100233041
614151130523
72401155342
oct614316423
9236472236
10103914771
1153725784
122a973a43
13186b463c
14db2db59
1591c9866
hex6319d13

103914771 has 4 divisors (see below), whose sum is σ = 138553032. Its totient is φ = 69276512.

The previous prime is 103914751. The next prime is 103914779. The reversal of 103914771 is 177419301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 177419301 = 359139767.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103914771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103914779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17319126 + ... + 17319131.

It is an arithmetic number, because the mean of its divisors is an integer number (34638258).

Almost surely, 2103914771 is an apocalyptic number.

103914771 is a deficient number, since it is larger than the sum of its proper divisors (34638261).

103914771 is an equidigital number, since it uses as much as digits as its factorization.

103914771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34638260.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 103914771 is about 10193.8594751939. The cubic root of 103914771 is about 470.1384396770.

The spelling of 103914771 in words is "one hundred three million, nine hundred fourteen thousand, seven hundred seventy-one".

Divisors: 1 3 34638257 103914771