Search a number
-
+
103424243 = 1317479977
BaseRepresentation
bin1100010101000…
…10000011110011
321012121111101112
412022202003303
5202434033433
614132423535
72364043256
oct612420363
9235544345
10103424243
115342018a
122a777bab
13185722a0
14da4309d
15912e348
hex62a20f3

103424243 has 16 divisors (see below), whose sum is σ = 118298880. Its totient is φ = 89573376.

The previous prime is 103424207. The next prime is 103424249. The reversal of 103424243 is 342424301.

It is a cyclic number.

It is not a de Polignac number, because 103424243 - 218 = 103162099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103424249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105371 + ... + 106347.

It is an arithmetic number, because the mean of its divisors is an integer number (7393680).

Almost surely, 2103424243 is an apocalyptic number.

103424243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103424243 is a deficient number, since it is larger than the sum of its proper divisors (14874637).

103424243 is a wasteful number, since it uses less digits than its factorization.

103424243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 103424243 is about 10169.7710397039. The cubic root of 103424243 is about 469.3975122994.

Adding to 103424243 its reverse (342424301), we get a palindrome (445848544).

The spelling of 103424243 in words is "one hundred three million, four hundred twenty-four thousand, two hundred forty-three".

Divisors: 1 13 17 221 479 977 6227 8143 12701 16609 105859 215917 467983 6083779 7955711 103424243