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103424223 = 3721112333
BaseRepresentation
bin1100010101000…
…10000011011111
321012121111100210
412022202003133
5202434033343
614132423503
72364043230
oct612420337
9235544323
10103424223
1153420171
122a777b93
1318572286
14da43087
15912e333
hex62a20df

103424223 has 16 divisors (see below), whose sum is σ = 157741056. Its totient is φ = 59046240.

The previous prime is 103424207. The next prime is 103424249. The reversal of 103424223 is 322424301.

It is not a de Polignac number, because 103424223 - 24 = 103424207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 103424223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103424203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43165 + ... + 45497.

It is an arithmetic number, because the mean of its divisors is an integer number (9858816).

Almost surely, 2103424223 is an apocalyptic number.

103424223 is a deficient number, since it is larger than the sum of its proper divisors (54316833).

103424223 is a wasteful number, since it uses less digits than its factorization.

103424223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 103424223 is about 10169.7700563975. The cubic root of 103424223 is about 469.3974820423.

Adding to 103424223 its reverse (322424301), we get a palindrome (425848524).

The spelling of 103424223 in words is "one hundred three million, four hundred twenty-four thousand, two hundred twenty-three".

Divisors: 1 3 7 21 2111 2333 6333 6999 14777 16331 44331 48993 4924963 14774889 34474741 103424223