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105230363 = 722136793
BaseRepresentation
bin1100100010110…
…11000000011011
321100000020220212
412101123000123
5203414332423
614235241335
72415305030
oct621330033
9240006825
10105230363
1154444147
122b2a924b
1318a553b4
14dd93387
159389578
hex645b01b

105230363 has 8 divisors (see below), whose sum is σ = 120335328. Its totient is φ = 90143424.

The previous prime is 105230273. The next prime is 105230371. The reversal of 105230363 is 363032501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105230363 - 28 = 105230107 is a prime.

It is a super-2 number, since 2×1052303632 = 22146858594223538, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105230393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12095 + ... + 18887.

It is an arithmetic number, because the mean of its divisors is an integer number (15041916).

Almost surely, 2105230363 is an apocalyptic number.

105230363 is a deficient number, since it is larger than the sum of its proper divisors (15104965).

105230363 is an equidigital number, since it uses as much as digits as its factorization.

105230363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9013.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 105230363 is about 10258.1851708770. The cubic root of 105230363 is about 472.1141562316.

Adding to 105230363 its reverse (363032501), we get a palindrome (468262864).

The spelling of 105230363 in words is "one hundred five million, two hundred thirty thousand, three hundred sixty-three".

Divisors: 1 7 2213 6793 15491 47551 15032909 105230363