Search a number
-
+
108944053 = 937116269
BaseRepresentation
bin1100111111001…
…01101010110101
321120222221010221
412133211222311
5210342202203
614451014341
72462003101
oct637455265
9246887127
10108944053
1156550309
123059a3b1
131975584a
141067c901
15986eabd
hex67e5ab5

108944053 has 4 divisors (see below), whose sum is σ = 109061260. Its totient is φ = 108826848.

The previous prime is 108944009. The next prime is 108944071. The reversal of 108944053 is 350449801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52664049 + 56280004 = 7257^2 + 7502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108944053 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 (108944453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57198 + ... + 59071.

It is an arithmetic number, because the mean of its divisors is an integer number (27265315).

Almost surely, 2108944053 is an apocalyptic number.

It is an amenable number.

108944053 is a deficient number, since it is larger than the sum of its proper divisors (117207).

108944053 is an equidigital number, since it uses as much as digits as its factorization.

108944053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117206.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 108944053 is about 10437.6267896491. The cubic root of 108944053 is about 477.6038760515.

The spelling of 108944053 in words is "one hundred eight million, nine hundred forty-four thousand, fifty-three".

Divisors: 1 937 116269 108944053