[go: up one dir, main page]

Search a number
-
+
103123301 = 140973189
BaseRepresentation
bin1100010010110…
…00100101100101
321012001012120112
412021120211211
5202344421201
614122142405
72361351011
oct611304545
9235035515
10103123301
1153235076
122a651a05
1318498308
14d9a5541
1590c00bb
hex6258965

103123301 has 4 divisors (see below), whose sum is σ = 103197900. Its totient is φ = 103048704.

The previous prime is 103123297. The next prime is 103123337. The reversal of 103123301 is 103321301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103321301 = 555718593.

It can be written as a sum of positive squares in 2 ways, for example, as 50908225 + 52215076 = 7135^2 + 7226^2 .

It is a cyclic number.

It is not a de Polignac number, because 103123301 - 22 = 103123297 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 (103123201) 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, 35186 + ... + 38003.

It is an arithmetic number, because the mean of its divisors is an integer number (25799475).

Almost surely, 2103123301 is an apocalyptic number.

It is an amenable number.

103123301 is a deficient number, since it is larger than the sum of its proper divisors (74599).

103123301 is an equidigital number, since it uses as much as digits as its factorization.

103123301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74598.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 103123301 is about 10154.9643524731. The cubic root of 103123301 is about 468.9417885178.

Adding to 103123301 its reverse (103321301), we get a palindrome (206444602).

The spelling of 103123301 in words is "one hundred three million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 1409 73189 103123301