Search a number
-
+
102694 = 251347
BaseRepresentation
bin11001000100100110
312012212111
4121010212
511241234
62111234
7605254
oct310446
9165774
10102694
1170179
124b51a
1337987
14295d4
1520664
hex19126

102694 has 4 divisors (see below), whose sum is σ = 154044. Its totient is φ = 51346.

The previous prime is 102679. The next prime is 102701. The reversal of 102694 is 496201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496201 = 2711831.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25672 + ... + 25675.

It is an arithmetic number, because the mean of its divisors is an integer number (38511).

2102694 is an apocalyptic number.

102694 is a deficient number, since it is larger than the sum of its proper divisors (51350).

102694 is an equidigital number, since it uses as much as digits as its factorization.

102694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51349.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 102694 is about 320.4590457453. The cubic root of 102694 is about 46.8290150511.

Adding to 102694 its reverse (496201), we get a palindrome (598895).

It can be divided in two parts, 10 and 2694, that added together give a square (2704 = 522).

The spelling of 102694 in words is "one hundred two thousand, six hundred ninety-four".

Divisors: 1 2 51347 102694