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107969889 = 3231564781
BaseRepresentation
bin1100110111101…
…11110101100001
321112011102211210
412123313311201
5210120014024
614414100333
72450505006
oct633676541
9245142753
10107969889
1155a45415
12301aa6a9
13194a4311
14104a78ad
15972b129
hex66f7d61

107969889 has 8 divisors (see below), whose sum is σ = 150219072. Its totient is φ = 68850320.

The previous prime is 107969881. The next prime is 107969893. The reversal of 107969889 is 988969701.

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 107969889 - 23 = 107969881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107969881) 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 in 7 ways as a sum of consecutive naturals, for example, 782322 + ... + 782459.

It is an arithmetic number, because the mean of its divisors is an integer number (18777384).

Almost surely, 2107969889 is an apocalyptic number.

It is an amenable number.

107969889 is a deficient number, since it is larger than the sum of its proper divisors (42249183).

107969889 is a wasteful number, since it uses less digits than its factorization.

107969889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564807.

The product of its (nonzero) digits is 1959552, while the sum is 57.

The square root of 107969889 is about 10390.8560282587. The cubic root of 107969889 is about 476.1760538535.

The spelling of 107969889 in words is "one hundred seven million, nine hundred sixty-nine thousand, eight hundred eighty-nine".

Divisors: 1 3 23 69 1564781 4694343 35989963 107969889