Search a number
-
+
106838 = 253419
BaseRepresentation
bin11010000101010110
312102112222
4122011112
511404323
62142342
7623324
oct320526
9172488
10106838
11732a6
12519b2
1339824
142ad14
15219c8
hex1a156

106838 has 4 divisors (see below), whose sum is σ = 160260. Its totient is φ = 53418.

The previous prime is 106823. The next prime is 106853. The reversal of 106838 is 838601.

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

It is an interprime number because it is at equal distance from previous prime (106823) and next prime (106853).

It is a super-2 number, since 2×1068382 = 22828716488, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26708 + ... + 26711.

It is an arithmetic number, because the mean of its divisors is an integer number (40065).

2106838 is an apocalyptic number.

106838 is a deficient number, since it is larger than the sum of its proper divisors (53422).

106838 is an equidigital number, since it uses as much as digits as its factorization.

106838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53421.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 106838 is about 326.8608266526. The cubic root of 106838 is about 47.4506227426.

The spelling of 106838 in words is "one hundred six thousand, eight hundred thirty-eight".

Divisors: 1 2 53419 106838