Search a number
-
+
103714231 = 149369467
BaseRepresentation
bin1100010111010…
…00110110110111
321020011020011211
412023220312313
5203022323411
614142542251
72366361565
oct613506667
9236136154
10103714231
11535a9045
122a897987
131864428a
14dabaa35
15918a221
hex62e8db7

103714231 has 4 divisors (see below), whose sum is σ = 103785192. Its totient is φ = 103643272.

The previous prime is 103714207. The next prime is 103714277. The reversal of 103714231 is 132417301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132417301 = 177789253.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103714231 is a prime.

It is a super-2 number, since 2×1037142312 = 21513283423842722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103715231) 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, 33241 + ... + 36226.

It is an arithmetic number, because the mean of its divisors is an integer number (25946298).

Almost surely, 2103714231 is an apocalyptic number.

103714231 is a deficient number, since it is larger than the sum of its proper divisors (70961).

103714231 is an equidigital number, since it uses as much as digits as its factorization.

103714231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70960.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 103714231 is about 10184.0184112167. The cubic root of 103714231 is about 469.8358125763.

The spelling of 103714231 in words is "one hundred three million, seven hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 1493 69467 103714231