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107291343 = 3237971951
BaseRepresentation
bin1100110010100…
…10001011001111
321110212222001110
412121102023033
5204431310333
614351343103
72441650515
oct631221317
9243788043
10107291343
1155621635
122bb21a93
13192c7503
141036c4b5
159645063
hex66522cf

107291343 has 16 divisors (see below), whose sum is σ = 149538816. Its totient is φ = 68296800.

The previous prime is 107291311. The next prime is 107291351. The reversal of 107291343 is 343192701.

It is not a de Polignac number, because 107291343 - 25 = 107291311 is a prime.

It is a super-2 number, since 2×1072913432 = 23022864565487298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107291343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107291143) 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, 54018 + ... + 55968.

It is an arithmetic number, because the mean of its divisors is an integer number (9346176).

Almost surely, 2107291343 is an apocalyptic number.

107291343 is a deficient number, since it is larger than the sum of its proper divisors (42247473).

107291343 is a wasteful number, since it uses less digits than its factorization.

107291343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 107291343 is about 10358.1534551290. The cubic root of 107291343 is about 475.1764338110.

The spelling of 107291343 in words is "one hundred seven million, two hundred ninety-one thousand, three hundred forty-three".

Divisors: 1 3 23 69 797 1951 2391 5853 18331 44873 54993 134619 1554947 4664841 35763781 107291343