Search a number
-
+
108898963 is a prime number
BaseRepresentation
bin1100111110110…
…10101010010011
321120220122021221
412133122222103
5210334231323
614450025511
72461424455
oct637325223
9246818257
10108898963
115651a448
1230578297
131973b174
141066a2d5
15986155d
hex67daa93

108898963 has 2 divisors, whose sum is σ = 108898964. Its totient is φ = 108898962.

The previous prime is 108898931. The next prime is 108898981. The reversal of 108898963 is 369898801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108898963 - 25 = 108898931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108898963.

It is not a weakly prime, because it can be changed into another prime (108898903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54449481 + 54449482.

It is an arithmetic number, because the mean of its divisors is an integer number (54449482).

Almost surely, 2108898963 is an apocalyptic number.

108898963 is a deficient number, since it is larger than the sum of its proper divisors (1).

108898963 is an equidigital number, since it uses as much as digits as its factorization.

108898963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 108898963 is about 10435.4665923475. The cubic root of 108898963 is about 477.5379763844.

The spelling of 108898963 in words is "one hundred eight million, eight hundred ninety-eight thousand, nine hundred sixty-three".