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107379197 = 173620689
BaseRepresentation
bin1100110011001…
…11100111111101
321111001102120022
412121213213331
5204442113242
614353301525
72442464612
oct631474775
9244042508
10107379197
1155681642
122bb648a5
13193284b3
1410392509
1596610d2
hex66679fd

107379197 has 4 divisors (see below), whose sum is σ = 108000060. Its totient is φ = 106758336.

The previous prime is 107379187. The next prime is 107379221. The reversal of 107379197 is 791973701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92371321 + 15007876 = 9611^2 + 3874^2 .

It is a cyclic number.

It is not a de Polignac number, because 107379197 - 218 = 107117053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107379187) 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, 310172 + ... + 310517.

It is an arithmetic number, because the mean of its divisors is an integer number (27000015).

Almost surely, 2107379197 is an apocalyptic number.

It is an amenable number.

107379197 is a deficient number, since it is larger than the sum of its proper divisors (620863).

107379197 is an equidigital number, since it uses as much as digits as its factorization.

107379197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620862.

The product of its (nonzero) digits is 83349, while the sum is 44.

The square root of 107379197 is about 10362.3934011405. The cubic root of 107379197 is about 475.3060955961.

The spelling of 107379197 in words is "one hundred seven million, three hundred seventy-nine thousand, one hundred ninety-seven".

Divisors: 1 173 620689 107379197