Search a number
-
+
103601441 = 179578779
BaseRepresentation
bin1100010110011…
…01010100100001
321012221111110102
412023031110201
5203010221231
614140312145
72365412006
oct613152441
9235844412
10103601441
1153531329
122a842655
1318604b38
14da8b8ad
159166acb
hex62cd521

103601441 has 4 divisors (see below), whose sum is σ = 104180400. Its totient is φ = 103022484.

The previous prime is 103601437. The next prime is 103601447. The reversal of 103601441 is 144106301.

103601441 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144106301 = 1131275277.

It is a cyclic number.

It is not a de Polignac number, because 103601441 - 22 = 103601437 is a prime.

It is a super-3 number, since 3×1036014413 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103601447) 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, 289211 + ... + 289568.

It is an arithmetic number, because the mean of its divisors is an integer number (26045100).

Almost surely, 2103601441 is an apocalyptic number.

It is an amenable number.

103601441 is a deficient number, since it is larger than the sum of its proper divisors (578959).

103601441 is an equidigital number, since it uses as much as digits as its factorization.

103601441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578958.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 103601441 is about 10178.4793068513. The cubic root of 103601441 is about 469.6654341483.

Adding to 103601441 its reverse (144106301), we get a palindrome (247707742).

The spelling of 103601441 in words is "one hundred three million, six hundred one thousand, four hundred forty-one".

Divisors: 1 179 578779 103601441