Search a number
-
+
108926453 is a prime number
BaseRepresentation
bin1100111111000…
…01010111110101
321120222001000002
412133201113311
5210341121303
614450401045
72461600556
oct637412765
9246861002
10108926453
1156539069
1230590185
131974a82c
141067632d
159869788
hex67e15f5

108926453 has 2 divisors, whose sum is σ = 108926454. Its totient is φ = 108926452.

The previous prime is 108926399. The next prime is 108926491. The reversal of 108926453 is 354629801.

It is a happy number.

It is an a-pointer prime, because the next prime (108926491) can be obtained adding 108926453 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101566084 + 7360369 = 10078^2 + 2713^2 .

It is a cyclic number.

It is not a de Polignac number, because 108926453 - 28 = 108926197 is a prime.

It is a super-2 number, since 2×1089264532 = 23729944326322418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108986453) 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 as a sum of consecutive naturals, namely, 54463226 + 54463227.

It is an arithmetic number, because the mean of its divisors is an integer number (54463227).

Almost surely, 2108926453 is an apocalyptic number.

It is an amenable number.

108926453 is a deficient number, since it is larger than the sum of its proper divisors (1).

108926453 is an equidigital number, since it uses as much as digits as its factorization.

108926453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 108926453 is about 10436.7836520645. The cubic root of 108926453 is about 477.5781555687.

The spelling of 108926453 in words is "one hundred eight million, nine hundred twenty-six thousand, four hundred fifty-three".