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107210043 = 3253224759
BaseRepresentation
bin1100110001111…
…10010100111011
321110201211112100
412120332110323
5204421210133
614345514443
72441161503
oct630762473
9243654470
10107210043
1155576546
122baa2a23
13192994c5
141034aa03
15962ae13
hex663e53b

107210043 has 12 divisors (see below), whose sum is σ = 157781520. Its totient is φ = 70124496.

The previous prime is 107210029. The next prime is 107210069. The reversal of 107210043 is 340012701.

It is not a de Polignac number, because 107210043 - 25 = 107210011 is a prime.

It is a super-2 number, since 2×1072100432 = 22987986640123698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107209998 and 107210025.

It is not an unprimeable number, because it can be changed into a prime (107210093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111903 + ... + 112856.

It is an arithmetic number, because the mean of its divisors is an integer number (13148460).

Almost surely, 2107210043 is an apocalyptic number.

107210043 is a deficient number, since it is larger than the sum of its proper divisors (50571477).

107210043 is a wasteful number, since it uses less digits than its factorization.

107210043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224818 (or 224815 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 107210043 is about 10354.2282667517. The cubic root of 107210043 is about 475.0563818576.

Adding to 107210043 its reverse (340012701), we get a palindrome (447222744).

The spelling of 107210043 in words is "one hundred seven million, two hundred ten thousand, forty-three".

Divisors: 1 3 9 53 159 477 224759 674277 2022831 11912227 35736681 107210043