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132103111 = 718871873
BaseRepresentation
bin1111101111110…
…11101111000111
3100012120112101211
413313323233013
5232304244421
621035232251
73162600160
oct767735707
9305515354
10132103111
1168629028
12382a8687
13214a3b2a
141378a767
15b8e69e1
hex7dfbbc7

132103111 has 4 divisors (see below), whose sum is σ = 150974992. Its totient is φ = 113231232.

The previous prime is 132103109. The next prime is 132103123. The reversal of 132103111 is 111301231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111301231 = 111799643.

It is a cyclic number.

It is not a de Polignac number, because 132103111 - 21 = 132103109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132103091 and 132103100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132103711) 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, 9435930 + ... + 9435943.

It is an arithmetic number, because the mean of its divisors is an integer number (37743748).

Almost surely, 2132103111 is an apocalyptic number.

132103111 is a deficient number, since it is larger than the sum of its proper divisors (18871881).

132103111 is an equidigital number, since it uses as much as digits as its factorization.

132103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18871880.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 132103111 is about 11493.6117474012. The cubic root of 132103111 is about 509.2968793390.

Adding to 132103111 its reverse (111301231), we get a palindrome (243404342).

The spelling of 132103111 in words is "one hundred thirty-two million, one hundred three thousand, one hundred eleven".

Divisors: 1 7 18871873 132103111