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107531943 = 3227269587
BaseRepresentation
bin1100110100011…
…00111010100111
321111100012002120
412122030322213
5210012010233
614400441023
72444002131
oct632147247
9244305076
10107531943
1155776382
1230019173
131937cb8c
14103d2051
1596914b3
hex668cea7

107531943 has 16 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 70985696.

The previous prime is 107531939. The next prime is 107531951. The reversal of 107531943 is 349135701.

It is a cyclic number.

It is not a de Polignac number, because 107531943 - 22 = 107531939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107531143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182896 + ... + 183482.

It is an arithmetic number, because the mean of its divisors is an integer number (9049320).

Almost surely, 2107531943 is an apocalyptic number.

107531943 is a deficient number, since it is larger than the sum of its proper divisors (37257177).

107531943 is a wasteful number, since it uses less digits than its factorization.

107531943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 107531943 is about 10369.7609904954. The cubic root of 107531943 is about 475.5313617845.

The spelling of 107531943 in words is "one hundred seven million, five hundred thirty-one thousand, nine hundred forty-three".

Divisors: 1 3 227 269 587 681 807 1761 61063 133249 157903 183189 399747 473709 35843981 107531943