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107843412 = 22323390737
BaseRepresentation
bin1100110110110…
…00111101010100
321111221000100110
412123120331110
5210101442122
614411243020
72446440165
oct633307524
9244830313
10107843412
1155969396
1230149470
131945b891
141047376c
15970390c
hex66d8f54

107843412 has 24 divisors (see below), whose sum is σ = 262575936. Its totient is φ = 34384768.

The previous prime is 107843377. The next prime is 107843429. The reversal of 107843412 is 214348701.

It is a self number, because there is not a number n which added to its sum of digits gives 107843412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195093 + ... + 195644.

It is an arithmetic number, because the mean of its divisors is an integer number (10940664).

Almost surely, 2107843412 is an apocalyptic number.

107843412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107843412 is an abundant number, since it is smaller than the sum of its proper divisors (154732524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107843412 is a wasteful number, since it uses less digits than its factorization.

107843412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390767 (or 390765 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 107843412 is about 10384.7682689601. The cubic root of 107843412 is about 475.9900487527.

It can be divided in two parts, 10784 and 3412, that added together give a triangular number (14196 = T168).

The spelling of 107843412 in words is "one hundred seven million, eight hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 390737 781474 1172211 1562948 2344422 4688844 8986951 17973902 26960853 35947804 53921706 107843412