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105324051 = 375015431
BaseRepresentation
bin1100100011100…
…01111000010011
321100012000102210
412101301320103
5203430332201
614241243203
72416145130
oct621617023
9240160383
10105324051
11544a8578
122b333503
1318a88c31
14ddb9587
1593a71d6
hex6471e13

105324051 has 8 divisors (see below), whose sum is σ = 160493824. Its totient is φ = 60185160.

The previous prime is 105324031. The next prime is 105324073. The reversal of 105324051 is 150423501.

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

It is not a de Polignac number, because 105324051 - 211 = 105322003 is a prime.

It is a super-2 number, since 2×1053240512 = 22186311438101202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5015431 = 105324051 / (1 + 0 + 5 + 3 + 2 + 4 + 0 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105324031) 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 7 ways as a sum of consecutive naturals, for example, 2507695 + ... + 2507736.

It is an arithmetic number, because the mean of its divisors is an integer number (20061728).

Almost surely, 2105324051 is an apocalyptic number.

105324051 is a deficient number, since it is larger than the sum of its proper divisors (55169773).

105324051 is an equidigital number, since it uses as much as digits as its factorization.

105324051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015441.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 105324051 is about 10262.7506546734. The cubic root of 105324051 is about 472.2542245214.

Adding to 105324051 its reverse (150423501), we get a palindrome (255747552).

The spelling of 105324051 in words is "one hundred five million, three hundred twenty-four thousand, fifty-one".

Divisors: 1 3 7 21 5015431 15046293 35108017 105324051