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108055969 = 750330689
BaseRepresentation
bin1100111000011…
…00110110100001
321112022210220221
412130030312201
5210130242334
614420003041
72451313660
oct634146641
9245283827
10108055969
1155aa405a
1230230481
1319504558
14104cadd7
1597468b4
hex670cda1

108055969 has 8 divisors (see below), whose sum is σ = 123742080. Its totient is φ = 92432256.

The previous prime is 108055939. The next prime is 108055979. The reversal of 108055969 is 969550801.

It is a happy number.

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

It is not a de Polignac number, because 108055969 - 29 = 108055457 is a prime.

It is a super-2 number, since 2×1080559692 = 23352184873057922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108055919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11824 + ... + 18865.

It is an arithmetic number, because the mean of its divisors is an integer number (15467760).

Almost surely, 2108055969 is an apocalyptic number.

It is an amenable number.

108055969 is a deficient number, since it is larger than the sum of its proper divisors (15686111).

108055969 is an equidigital number, since it uses as much as digits as its factorization.

108055969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31199.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 108055969 is about 10394.9973063970. The cubic root of 108055969 is about 476.3025655038.

The spelling of 108055969 in words is "one hundred eight million, fifty-five thousand, nine hundred sixty-nine".

Divisors: 1 7 503 3521 30689 214823 15436567 108055969