Search a number
-
+
102101323 = 941108503
BaseRepresentation
bin1100001010111…
…11000101001011
321010010021200111
412011133011023
5202114220243
614044215151
72346563332
oct605370513
9233107614
10102101323
11526a7265
122a23a4b7
13181cb0ac
14d7bad19
158e6c39d
hex615f14b

102101323 has 4 divisors (see below), whose sum is σ = 102210768. Its totient is φ = 101991880.

The previous prime is 102101297. The next prime is 102101333. The reversal of 102101323 is 323101201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102101323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101333) 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, 53311 + ... + 55192.

It is an arithmetic number, because the mean of its divisors is an integer number (25552692).

Almost surely, 2102101323 is an apocalyptic number.

102101323 is a deficient number, since it is larger than the sum of its proper divisors (109445).

102101323 is an equidigital number, since it uses as much as digits as its factorization.

102101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109444.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102101323 is about 10104.5199292198. The cubic root of 102101323 is about 467.3875322123.

Adding to 102101323 its reverse (323101201), we get a palindrome (425202524).

The spelling of 102101323 in words is "one hundred two million, one hundred one thousand, three hundred twenty-three".

Divisors: 1 941 108503 102101323