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107366221 = 592318127
BaseRepresentation
bin1100110011001…
…00011101001101
321111000202202201
412121210131031
5204441204341
614353121501
72442412024
oct631443515
9244022681
10107366221
1155672916
122bb59291
1319322611
141038b8bb
15965c331
hex666474d

107366221 has 4 divisors (see below), whose sum is σ = 107390272. Its totient is φ = 107342172.

The previous prime is 107366213. The next prime is 107366263. The reversal of 107366221 is 122663701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122663701 = 754916249.

It is a cyclic number.

It is not a de Polignac number, because 107366221 - 23 = 107366213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107366221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107366201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3141 + ... + 14986.

It is an arithmetic number, because the mean of its divisors is an integer number (26847568).

Almost surely, 2107366221 is an apocalyptic number.

It is an amenable number.

107366221 is a deficient number, since it is larger than the sum of its proper divisors (24051).

107366221 is an equidigital number, since it uses as much as digits as its factorization.

107366221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24050.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 107366221 is about 10361.7672720439. The cubic root of 107366221 is about 475.2869490559.

The spelling of 107366221 in words is "one hundred seven million, three hundred sixty-six thousand, two hundred twenty-one".

Divisors: 1 5923 18127 107366221