Search a number
-
+
132103121 = 314261391
BaseRepresentation
bin1111101111110…
…11101111010001
3100012120112102012
413313323233101
5232304244441
621035232305
73162600203
oct767735721
9305515365
10132103121
1168629037
12382a8695
13214a3b37
141378a773
15b8e69eb
hex7dfbbd1

132103121 has 4 divisors (see below), whose sum is σ = 136364544. Its totient is φ = 127841700.

The previous prime is 132103109. The next prime is 132103123. The reversal of 132103121 is 121301231.

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.

It is a cyclic number.

It is not a de Polignac number, because 132103121 - 210 = 132102097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132103096 and 132103105.

It is not an unprimeable number, because it can be changed into a prime (132103123) 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, 2130665 + ... + 2130726.

It is an arithmetic number, because the mean of its divisors is an integer number (34091136).

Almost surely, 2132103121 is an apocalyptic number.

It is an amenable number.

132103121 is a deficient number, since it is larger than the sum of its proper divisors (4261423).

132103121 is an equidigital number, since it uses as much as digits as its factorization.

132103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261422.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 132103121 is about 11493.6121824255. The cubic root of 132103121 is about 509.2968921900.

Adding to 132103121 its reverse (121301231), we get a palindrome (253404352).

The spelling of 132103121 in words is "one hundred thirty-two million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 31 4261391 132103121