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105421314 = 2317570219
BaseRepresentation
bin1100100100010…
…01101000000010
321100100221212010
412102021220002
5203441440224
614243313350
72420031525
oct622115002
9240327763
10105421314
1154564659
122b37b856
1318ac129b
1410002bbc
1593c5e29
hex6489a02

105421314 has 8 divisors (see below), whose sum is σ = 210842640. Its totient is φ = 35140436.

The previous prime is 105421289. The next prime is 105421319. The reversal of 105421314 is 413124501.

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

105421314 is an admirable number.

It is a super-2 number, since 2×1054213142 = 22227306890973192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105421319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8785104 + ... + 8785115.

It is an arithmetic number, because the mean of its divisors is an integer number (26355330).

Almost surely, 2105421314 is an apocalyptic number.

105421314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105421314 is a wasteful number, since it uses less digits than its factorization.

105421314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17570224.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 105421314 is about 10267.4882030612. The cubic root of 105421314 is about 472.3995497671.

Adding to 105421314 its reverse (413124501), we get a palindrome (518545815).

The spelling of 105421314 in words is "one hundred five million, four hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 17570219 35140438 52710657 105421314