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107397 = 3211933
BaseRepresentation
bin11010001110000101
312110022200
4122032011
511414042
62145113
7625053
oct321605
9173280
10107397
1173764
1252199
1339b64
142b1d3
1521c4c
hex1a385

107397 has 6 divisors (see below), whose sum is σ = 155142. Its totient is φ = 71592.

The previous prime is 107377. The next prime is 107441. The reversal of 107397 is 793701.

It can be written as a sum of positive squares in only one way, i.e., 103041 + 4356 = 321^2 + 66^2 .

It is not a de Polignac number, because 107397 - 27 = 107269 is a prime.

107397 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 107397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5958 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (25857).

2107397 is an apocalyptic number.

It is an amenable number.

107397 is a deficient number, since it is larger than the sum of its proper divisors (47745).

107397 is a wasteful number, since it uses less digits than its factorization.

107397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11939 (or 11936 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 107397 is about 327.7148150450. The cubic root of 107397 is about 47.5332362033.

The spelling of 107397 in words is "one hundred seven thousand, three hundred ninety-seven".

Divisors: 1 3 9 11933 35799 107397