Search a number
-
+
108922133 = 1034310531
BaseRepresentation
bin1100111111000…
…00010100010101
321120221211002002
412133200110111
5210341002013
614450325045
72461552145
oct637402425
9246854062
10108922133
11565358a1
1230589785
1319748888
1410674925
159868358
hex67e0515

108922133 has 4 divisors (see below), whose sum is σ = 108943008. Its totient is φ = 108901260.

The previous prime is 108922123. The next prime is 108922147. The reversal of 108922133 is 331229801.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 331229801 = 747318543.

It is a cyclic number.

It is not a de Polignac number, because 108922133 - 28 = 108921877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 108922096 and 108922105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108922103) 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, 5078 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (27235752).

Almost surely, 2108922133 is an apocalyptic number.

It is an amenable number.

108922133 is a deficient number, since it is larger than the sum of its proper divisors (20875).

108922133 is a wasteful number, since it uses less digits than its factorization.

108922133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20874.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 108922133 is about 10436.5766897005. The cubic root of 108922133 is about 477.5718419358.

The spelling of 108922133 in words is "one hundred eight million, nine hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 10343 10531 108922133