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104875881 = 3113178057
BaseRepresentation
bin1100100000001…
…00011101101001
321022100020122220
412100010131221
5203322012011
614223504253
72412300405
oct620043551
9238306586
10104875881
1154221890
122b158089
131895cc46
14dd00105
159319506
hex6404769

104875881 has 8 divisors (see below), whose sum is σ = 152546784. Its totient is φ = 63561120.

The previous prime is 104875867. The next prime is 104875889. The reversal of 104875881 is 188578401.

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

It is not a de Polignac number, because 104875881 - 29 = 104875369 is a prime.

It is a super-2 number, since 2×1048758812 = 21997900831052322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104875889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588996 + ... + 1589061.

It is an arithmetic number, because the mean of its divisors is an integer number (19068348).

Almost surely, 2104875881 is an apocalyptic number.

104875881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104875881 is a deficient number, since it is larger than the sum of its proper divisors (47670903).

104875881 is a wasteful number, since it uses less digits than its factorization.

104875881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178071.

The product of its (nonzero) digits is 71680, while the sum is 42.

The square root of 104875881 is about 10240.8925880511. The cubic root of 104875881 is about 471.5834341153.

The spelling of 104875881 in words is "one hundred four million, eight hundred seventy-five thousand, eight hundred eighty-one".

Divisors: 1 3 11 33 3178057 9534171 34958627 104875881