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106543613453 = 200215321593
BaseRepresentation
bin110001100111001111…
…1101000011000001101
3101012000012121100101112
41203032133220120031
53221200131112303
6120540115221405
710461151525514
oct1431637503015
9335005540345
10106543613453
1141204101802
12187952a7865
13a07c3c0a74
14522a13967b
152b889530d8
hex18ce7e860d

106543613453 has 4 divisors (see below), whose sum is σ = 106548955068. Its totient is φ = 106538271840.

The previous prime is 106543613447. The next prime is 106543613497. The reversal of 106543613453 is 354316345601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12185289769 + 94358323684 = 110387^2 + 307178^2 .

It is a cyclic number.

It is not a de Polignac number, because 106543613453 - 224 = 106526836237 is a prime.

It is a super-2 number, since 2×1065436134532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106543613453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106543613413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640776 + ... + 2680817.

It is an arithmetic number, because the mean of its divisors is an integer number (26637238767).

Almost surely, 2106543613453 is an apocalyptic number.

It is an amenable number.

106543613453 is a deficient number, since it is larger than the sum of its proper divisors (5341615).

106543613453 is an equidigital number, since it uses as much as digits as its factorization.

106543613453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341614.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 106543613453 in words is "one hundred six billion, five hundred forty-three million, six hundred thirteen thousand, four hundred fifty-three".

Divisors: 1 20021 5321593 106543613453