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106108145 = 51113148403
BaseRepresentation
bin1100101001100…
…01010011110001
321101122212000022
412110301103301
5204130430040
614310133225
72425622123
oct624612361
9241585008
10106108145
1154993690
122b651215
1318ca1ab0
1410141213
1594ae6b5
hex65314f1

106108145 has 16 divisors (see below), whose sum is σ = 149591232. Its totient is φ = 71232960.

The previous prime is 106108111. The next prime is 106108147. The reversal of 106108145 is 541801601.

It is not a de Polignac number, because 106108145 - 26 = 106108081 is a prime.

It is a super-2 number, since 2×1061081452 = 22517876870682050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106108147) 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 15 ways as a sum of consecutive naturals, for example, 73487 + ... + 74916.

It is an arithmetic number, because the mean of its divisors is an integer number (9349452).

Almost surely, 2106108145 is an apocalyptic number.

It is an amenable number.

106108145 is a deficient number, since it is larger than the sum of its proper divisors (43483087).

106108145 is a wasteful number, since it uses less digits than its factorization.

106108145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148432.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 106108145 is about 10300.8807875832. The cubic root of 106108145 is about 473.4232408178.

Adding to 106108145 its reverse (541801601), we get a palindrome (647909746).

The spelling of 106108145 in words is "one hundred six million, one hundred eight thousand, one hundred forty-five".

Divisors: 1 5 11 13 55 65 143 715 148403 742015 1632433 1929239 8162165 9646195 21221629 106108145