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105996453 = 337954923
BaseRepresentation
bin1100101000101…
…10000010100101
321101110011210120
412110112002211
5204113341303
614303512153
72424645363
oct624260245
9241404716
10105996453
1154917782
122b5b8659
1318c62cc4
1410112633
15948b553
hex65160a5

105996453 has 8 divisors (see below), whose sum is σ = 145148448. Its totient is φ = 68754384.

The previous prime is 105996437. The next prime is 105996481. The reversal of 105996453 is 354699501.

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

It is not a de Polignac number, because 105996453 - 24 = 105996437 is a prime.

It is a super-2 number, since 2×1059964532 = 22470496097162418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105996053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477351 + ... + 477572.

It is an arithmetic number, because the mean of its divisors is an integer number (18143556).

Almost surely, 2105996453 is an apocalyptic number.

It is an amenable number.

105996453 is a deficient number, since it is larger than the sum of its proper divisors (39151995).

105996453 is an equidigital number, since it uses as much as digits as its factorization.

105996453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954963.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 105996453 is about 10295.4578819983. The cubic root of 105996453 is about 473.2570702475.

The spelling of 105996453 in words is "one hundred five million, nine hundred ninety-six thousand, four hundred fifty-three".

Divisors: 1 3 37 111 954923 2864769 35332151 105996453