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108981053 = 796612087
BaseRepresentation
bin1100111111011…
…10101100111101
321121001210220022
412133232230331
5210344343203
614451501525
72462216006
oct637565475
9247053808
10108981053
1156576095
12305b78a5
131976963c
141068c1ad
15987aa38
hex67eeb3d

108981053 has 8 divisors (see below), whose sum is σ = 110580480. Its totient is φ = 107387280.

The previous prime is 108981029. The next prime is 108981077. The reversal of 108981053 is 350189801.

It is an interprime number because it is at equal distance from previous prime (108981029) and next prime (108981077).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108981053 - 222 = 104786749 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 (108981013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51176 + ... + 53262.

It is an arithmetic number, because the mean of its divisors is an integer number (13822560).

Almost surely, 2108981053 is an apocalyptic number.

It is an amenable number.

108981053 is a deficient number, since it is larger than the sum of its proper divisors (1599427).

108981053 is an equidigital number, since it uses as much as digits as its factorization.

108981053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 108981053 is about 10439.3990727436. The cubic root of 108981053 is about 477.6579384892.

The spelling of 108981053 in words is "one hundred eight million, nine hundred eighty-one thousand, fifty-three".

Divisors: 1 79 661 2087 52219 164873 1379507 108981053