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106901445 = 3571018109
BaseRepresentation
bin1100101111100…
…10111111000101
321110011011012210
412113302333011
5204331321240
614335134033
72435435010
oct627627705
9243134183
10106901445
1155385702
122b974319
13191bbbc1
14102aa377
1595b9780
hex65f2fc5

106901445 has 16 divisors (see below), whose sum is σ = 195477120. Its totient is φ = 48869184.

The previous prime is 106901413. The next prime is 106901449. The reversal of 106901445 is 544109601.

It is a happy number.

It is not a de Polignac number, because 106901445 - 25 = 106901413 is a prime.

It is a super-2 number, since 2×1069014452 = 22855837886176050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106901449) 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, 508950 + ... + 509159.

It is an arithmetic number, because the mean of its divisors is an integer number (12217320).

Almost surely, 2106901445 is an apocalyptic number.

106901445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106901445 is a deficient number, since it is larger than the sum of its proper divisors (88575675).

106901445 is a wasteful number, since it uses less digits than its factorization.

106901445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018124.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 106901445 is about 10339.3154995870. The cubic root of 106901445 is about 474.6001362426.

The spelling of 106901445 in words is "one hundred six million, nine hundred one thousand, four hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 1018109 3054327 5090545 7126763 15271635 21380289 35633815 106901445