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108119 = 119829
BaseRepresentation
bin11010011001010111
312111022102
4122121113
511424434
62152315
7630134
oct323127
9174272
10108119
1174260
125269b
133a29b
142b58b
152207e
hex1a657

108119 has 4 divisors (see below), whose sum is σ = 117960. Its totient is φ = 98280.

The previous prime is 108109. The next prime is 108127. The reversal of 108119 is 911801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911801 = 1182891.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108119 is a prime.

It is a super-2 number, since 2×1081192 = 23379436322, which contains 22 as substring.

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 108119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108109) 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, 4904 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (29490).

2108119 is an apocalyptic number.

108119 is a deficient number, since it is larger than the sum of its proper divisors (9841).

108119 is an equidigital number, since it uses as much as digits as its factorization.

108119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 108119 is about 328.8145373915. The cubic root of 108119 is about 47.6395159468.

The spelling of 108119 in words is "one hundred eight thousand, one hundred nineteen".

Divisors: 1 11 9829 108119