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103424141 = 172894021
BaseRepresentation
bin1100010101000…
…10000010001101
321012121111020202
412022202002031
5202434033031
614132423245
72364043052
oct612420215
9235544222
10103424141
11534200a7
122a777b25
1318572222
14da43029
15912e2cb
hex62a208d

103424141 has 12 divisors (see below), whose sum is σ = 111127860. Its totient is φ = 96222720.

The previous prime is 103424093. The next prime is 103424161. The reversal of 103424141 is 141424301.

It can be written as a sum of positive squares in 6 ways, for example, as 2019241 + 101404900 = 1421^2 + 10070^2 .

It is not a de Polignac number, because 103424141 - 214 = 103407757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103424161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23711 + ... + 27731.

It is an arithmetic number, because the mean of its divisors is an integer number (9260655).

Almost surely, 2103424141 is an apocalyptic number.

It is an amenable number.

103424141 is a deficient number, since it is larger than the sum of its proper divisors (7703719).

103424141 is an equidigital number, since it uses as much as digits as its factorization.

103424141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 103424141 is about 10169.7660248405. The cubic root of 103424141 is about 469.3973579881.

Adding to 103424141 its reverse (141424301), we get a palindrome (244848442).

The spelling of 103424141 in words is "one hundred three million, four hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 17 89 289 1513 4021 25721 68357 357869 1162069 6083773 103424141