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105468551 = 432452757
BaseRepresentation
bin1100100100101…
…01001010000111
321100110100122122
412102111022013
5203444443201
614244320155
72420316326
oct622251207
9240410578
10105468551
11545970a1
122b3a305b
1318b09936
14100160bd
1593d4e1b
hex6495287

105468551 has 4 divisors (see below), whose sum is σ = 107921352. Its totient is φ = 103015752.

The previous prime is 105468533. The next prime is 105468553. The reversal of 105468551 is 155864501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 105468551 - 214 = 105452167 is a prime.

It is a super-2 number, since 2×1054685512 = 22247230500079202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105468553) 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, 1226336 + ... + 1226421.

It is an arithmetic number, because the mean of its divisors is an integer number (26980338).

Almost surely, 2105468551 is an apocalyptic number.

105468551 is a deficient number, since it is larger than the sum of its proper divisors (2452801).

105468551 is an equidigital number, since it uses as much as digits as its factorization.

105468551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452800.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 105468551 is about 10269.7882646138. The cubic root of 105468551 is about 472.4700965557.

The spelling of 105468551 in words is "one hundred five million, four hundred sixty-eight thousand, five hundred fifty-one".

Divisors: 1 43 2452757 105468551