Search a number
-
+
106041013 = 138157001
BaseRepresentation
bin1100101001000…
…00111010110101
321101112102220221
412110200322311
5204121303023
614304454341
72425222321
oct624407265
9241472827
10106041013
1154948201
122b61a3b1
1318c7a380
1410124981
15949985d
hex6520eb5

106041013 has 4 divisors (see below), whose sum is σ = 114198028. Its totient is φ = 97884000.

The previous prime is 106040999. The next prime is 106041029. The reversal of 106041013 is 310140601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310140601 = 637948619.

It can be written as a sum of positive squares in 2 ways, for example, as 20052484 + 85988529 = 4478^2 + 9273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106041013 is a prime.

It is a super-2 number, since 2×1060410132 = 22489392876132338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106041043) 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, 4078488 + ... + 4078513.

It is an arithmetic number, because the mean of its divisors is an integer number (28549507).

Almost surely, 2106041013 is an apocalyptic number.

106041013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

106041013 is a deficient number, since it is larger than the sum of its proper divisors (8157015).

106041013 is an equidigital number, since it uses as much as digits as its factorization.

106041013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157014.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 106041013 is about 10297.6217157167. The cubic root of 106041013 is about 473.3233786947.

Adding to 106041013 its reverse (310140601), we get a palindrome (416181614).

The spelling of 106041013 in words is "one hundred six million, forty-one thousand, thirteen".

Divisors: 1 13 8157001 106041013