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132121103 = 532492851
BaseRepresentation
bin1111110000000…
…00001000001111
3100012121110002012
413320000020033
5232310333403
621035451435
73163003502
oct770001017
9305543065
10132121103
11686405a4
12382b6b7b
13214ac08a
1413793139
15b8ebed8
hex7e0020f

132121103 has 4 divisors (see below), whose sum is σ = 134614008. Its totient is φ = 129628200.

The previous prime is 132121091. The next prime is 132121109. The reversal of 132121103 is 301121231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132121103 - 214 = 132104719 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 (132121109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246373 + ... + 1246478.

It is an arithmetic number, because the mean of its divisors is an integer number (33653502).

Almost surely, 2132121103 is an apocalyptic number.

132121103 is a deficient number, since it is larger than the sum of its proper divisors (2492905).

132121103 is an equidigital number, since it uses as much as digits as its factorization.

132121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492904.

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

The square root of 132121103 is about 11494.3944164101. The cubic root of 132121103 is about 509.3199997975.

Adding to 132121103 its reverse (301121231), we get a palindrome (433242334).

The spelling of 132121103 in words is "one hundred thirty-two million, one hundred twenty-one thousand, one hundred three".

Divisors: 1 53 2492851 132121103