Search a number
-
+
108334487 is a prime number
BaseRepresentation
bin1100111010100…
…00110110010111
321112211221222102
412131100312113
5210213200422
614425552315
72453553662
oct635206627
9245757872
10108334487
1156174338
123034569b
13195a1261
14105606d9
15979e192
hex6750d97

108334487 has 2 divisors, whose sum is σ = 108334488. Its totient is φ = 108334486.

The previous prime is 108334481. The next prime is 108334529. The reversal of 108334487 is 784433801.

It is a weak prime.

It is an emirp because it is prime and its reverse (784433801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108334487 is a prime.

It is a super-2 number, since 2×1083344872 = 23472722147106338, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108334487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108334481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54167243 + 54167244.

It is an arithmetic number, because the mean of its divisors is an integer number (54167244).

Almost surely, 2108334487 is an apocalyptic number.

108334487 is a deficient number, since it is larger than the sum of its proper divisors (1).

108334487 is an equidigital number, since it uses as much as digits as its factorization.

108334487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 108334487 is about 10408.3854175372. The cubic root of 108334487 is about 476.7114431886.

The spelling of 108334487 in words is "one hundred eight million, three hundred thirty-four thousand, four hundred eighty-seven".