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106107531 = 343822539
BaseRepresentation
bin1100101001100…
…01001010001011
321101122211011120
412110301022023
5204130420111
614310130323
72425620255
oct624611213
9241584146
10106107531
1154993182
122b6509a3
1318ca172a
1410140cd5
1594ae406
hex653128b

106107531 has 8 divisors (see below), whose sum is σ = 144767040. Its totient is φ = 69093192.

The previous prime is 106107499. The next prime is 106107541. The reversal of 106107531 is 135701601.

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

It is not a de Polignac number, because 106107531 - 25 = 106107499 is a prime.

It is a super-2 number, since 2×1061075312 = 22517616269831922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106107541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411141 + ... + 411398.

It is an arithmetic number, because the mean of its divisors is an integer number (18095880).

Almost surely, 2106107531 is an apocalyptic number.

106107531 is a deficient number, since it is larger than the sum of its proper divisors (38659509).

106107531 is an equidigital number, since it uses as much as digits as its factorization.

106107531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822585.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 106107531 is about 10300.8509842634. The cubic root of 106107531 is about 473.4223276537.

The spelling of 106107531 in words is "one hundred six million, one hundred seven thousand, five hundred thirty-one".

Divisors: 1 3 43 129 822539 2467617 35369177 106107531