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106020663461 = 195580034919
BaseRepresentation
bin110001010111101010…
…0101111000010100101
3101010122202120201212022
41202233110233002211
53214112242212321
6120412154432525
710442201525126
oct1425724570245
9333582521768
10106020663461
1140a6599a729
121866a132745
139cc7c618bb
1451ba8cc04d
152b57aa4dab
hex18af52f0a5

106020663461 has 4 divisors (see below), whose sum is σ = 111600698400. Its totient is φ = 100440628524.

The previous prime is 106020663407. The next prime is 106020663479. The reversal of 106020663461 is 164366020601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106020663461 - 218 = 106020401317 is a prime.

It is a super-2 number, since 2×1060206634612 (a number of 23 digits) 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 (106020663361) 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, 2790017441 + ... + 2790017478.

It is an arithmetic number, because the mean of its divisors is an integer number (27900174600).

Almost surely, 2106020663461 is an apocalyptic number.

It is an amenable number.

106020663461 is a deficient number, since it is larger than the sum of its proper divisors (5580034939).

106020663461 is an equidigital number, since it uses as much as digits as its factorization.

106020663461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580034938.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 106020663461 in words is "one hundred six billion, twenty million, six hundred sixty-three thousand, four hundred sixty-one".

Divisors: 1 19 5580034919 106020663461