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106877913 = 3731074561
BaseRepresentation
bin1100101111011…
…01001111011001
321110002221221020
412113231033121
5204330043123
614334433053
72435306262
oct627551731
9243087836
10106877913
1155369a5a
122b962789
13191b128c
14102a1969
1595b27e3
hex65ed3d9

106877913 has 16 divisors (see below), whose sum is σ = 145838016. Its totient is φ = 69603840.

The previous prime is 106877909. The next prime is 106877923. The reversal of 106877913 is 319778601.

It is not a de Polignac number, because 106877913 - 22 = 106877909 is a prime.

It is a super-2 number, since 2×1068779132 = 22845776574471138, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106877923) 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 15 ways as a sum of consecutive naturals, for example, 21153 + ... + 25713.

It is an arithmetic number, because the mean of its divisors is an integer number (9114876).

Almost surely, 2106877913 is an apocalyptic number.

It is an amenable number.

106877913 is a deficient number, since it is larger than the sum of its proper divisors (38960103).

106877913 is a wasteful number, since it uses less digits than its factorization.

106877913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 106877913 is about 10338.1774505954. The cubic root of 106877913 is about 474.5653094293.

The spelling of 106877913 in words is "one hundred six million, eight hundred seventy-seven thousand, nine hundred thirteen".

Divisors: 1 3 73 107 219 321 4561 7811 13683 23433 332953 488027 998859 1464081 35625971 106877913