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107811441 = 3271168719
BaseRepresentation
bin1100110110100…
…01001001110001
321111212101111100
412123101021301
5210044431231
614410435013
72446245033
oct633211161
9244771440
10107811441
1155947371
1230132a69
131944a16a
1410465c53
1596e91e6
hex66d1271

107811441 has 12 divisors (see below), whose sum is σ = 157921920. Its totient is φ = 70861560.

The previous prime is 107811421. The next prime is 107811469. The reversal of 107811441 is 144118701.

It is not a de Polignac number, because 107811441 - 25 = 107811409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107811421) 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 11 ways as a sum of consecutive naturals, for example, 83721 + ... + 84998.

It is an arithmetic number, because the mean of its divisors is an integer number (13160160).

Almost surely, 2107811441 is an apocalyptic number.

It is an amenable number.

107811441 is a deficient number, since it is larger than the sum of its proper divisors (50110479).

107811441 is a wasteful number, since it uses less digits than its factorization.

107811441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168796 (or 168793 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 107811441 is about 10383.2288330750. The cubic root of 107811441 is about 475.9430071466.

The spelling of 107811441 in words is "one hundred seven million, eight hundred eleven thousand, four hundred forty-one".

Divisors: 1 3 9 71 213 639 168719 506157 1518471 11979049 35937147 107811441