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11601060103 = 57120317093
BaseRepresentation
bin10101100110111101…
…00010000100000111
31002221111102220200201
422303132202010013
5142224332410403
65155054551331
7560325245443
oct126336420407
932844386621
1011601060103
114a13550186
1222b9208547
13112b604909
147c0a51823
1547d71b21d
hex2b37a2107

11601060103 has 4 divisors (see below), whose sum is σ = 11621377768. Its totient is φ = 11580742440.

The previous prime is 11601060101. The next prime is 11601060143. The reversal of 11601060103 is 30106010611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30106010611 = 184331633267.

It is a cyclic number.

It is not a de Polignac number, because 11601060103 - 21 = 11601060101 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 (11601060101) 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, 10157976 + ... + 10159117.

It is an arithmetic number, because the mean of its divisors is an integer number (2905344442).

Almost surely, 211601060103 is an apocalyptic number.

11601060103 is a deficient number, since it is larger than the sum of its proper divisors (20317665).

11601060103 is an equidigital number, since it uses as much as digits as its factorization.

11601060103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20317664.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11601060103 its reverse (30106010611), we get a palindrome (41707070714).

The spelling of 11601060103 in words is "eleven billion, six hundred one million, sixty thousand, one hundred three".

Divisors: 1 571 20317093 11601060103