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107198 = 27131931
BaseRepresentation
bin11010001010111110
312110001022
4122022332
511412243
62144142
7624350
oct321276
9173038
10107198
11735a3
1252052
1339a40
142b0d0
1521b68
hex1a2be

107198 has 32 divisors (see below), whose sum is σ = 215040. Its totient is φ = 38880.

The previous prime is 107197. The next prime is 107201. The reversal of 107198 is 891701.

It is a super-2 number, since 2×1071982 = 22982822408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3443 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (6720).

2107198 is an apocalyptic number.

107198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

107198 is a wasteful number, since it uses less digits than its factorization.

107198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 107198 is about 327.4110566245. The cubic root of 107198 is about 47.5038593355.

Adding to 107198 its reverse (891701), we get a palindrome (998899).

The spelling of 107198 in words is "one hundred seven thousand, one hundred ninety-eight".

Divisors: 1 2 7 13 14 19 26 31 38 62 91 133 182 217 247 266 403 434 494 589 806 1178 1729 2821 3458 4123 5642 7657 8246 15314 53599 107198