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103424485 = 520684897
BaseRepresentation
bin1100010101000…
…10000111100101
321012121111201111
412022202013211
5202434040420
614132425021
72364044053
oct612420745
9235544644
10103424485
115342038a
122a778171
1318572428
14da431d3
15912e45a
hex62a21e5

103424485 has 4 divisors (see below), whose sum is σ = 124109388. Its totient is φ = 82739584.

The previous prime is 103424473. The next prime is 103424507. The reversal of 103424485 is 584424301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 74684164 + 28740321 = 8642^2 + 5361^2 .

It is a cyclic number.

It is not a de Polignac number, because 103424485 - 219 = 102900197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10342444 + ... + 10342453.

It is an arithmetic number, because the mean of its divisors is an integer number (31027347).

Almost surely, 2103424485 is an apocalyptic number.

It is an amenable number.

103424485 is a deficient number, since it is larger than the sum of its proper divisors (20684903).

103424485 is an equidigital number, since it uses as much as digits as its factorization.

103424485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20684902.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 103424485 is about 10169.7829377032. The cubic root of 103424485 is about 469.3978784099.

Adding to 103424485 its reverse (584424301), we get a palindrome (687848786).

The spelling of 103424485 in words is "one hundred three million, four hundred twenty-four thousand, four hundred eighty-five".

Divisors: 1 5 20684897 103424485