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107193 = 335731
BaseRepresentation
bin11010001010111001
312110001010
4122022321
511412233
62144133
7624342
oct321271
9173033
10107193
1173599
1252049
1339a38
142b0c9
1521b63
hex1a2b9

107193 has 4 divisors (see below), whose sum is σ = 142928. Its totient is φ = 71460.

The previous prime is 107183. The next prime is 107197. The reversal of 107193 is 391701.

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.

It is not a de Polignac number, because 107193 - 28 = 106937 is a prime.

It is a super-2 number, since 2×1071932 = 22980678498, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107197) 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, 17863 + ... + 17868.

It is an arithmetic number, because the mean of its divisors is an integer number (35732).

2107193 is an apocalyptic number.

It is an amenable number.

107193 is a deficient number, since it is larger than the sum of its proper divisors (35735).

107193 is an equidigital number, since it uses as much as digits as its factorization.

107193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35734.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 107193 is about 327.4034208740. The cubic root of 107193 is about 47.5031207553.

Adding to 107193 its reverse (391701), we get a palindrome (498894).

It can be divided in two parts, 107 and 193, that added together give a triangular number (300 = T24).

The spelling of 107193 in words is "one hundred seven thousand, one hundred ninety-three".

Divisors: 1 3 35731 107193