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106432111169 = 564891884121
BaseRepresentation
bin110001100011111011…
…0010010001001000001
3101011201102210110000022
41203013312102021001
53220433110024134
6120521053303225
710455326006126
oct1430766221101
9334642713008
10106432111169
114115717445a
1218763a94b15
13a062280997
1452193d274d
152b7dc7a52e
hex18c7d92241

106432111169 has 4 divisors (see below), whose sum is σ = 106434051780. Its totient is φ = 106430170560.

The previous prime is 106432111153. The next prime is 106432111193. The reversal of 106432111169 is 961111234601.

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 58401005569 + 48031105600 = 241663^2 + 219160^2 .

It is a cyclic number.

It is not a de Polignac number, because 106432111169 - 24 = 106432111153 is a prime.

It is a super-2 number, since 2×1064321111692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106432111969) 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, 885572 + ... + 998549.

It is an arithmetic number, because the mean of its divisors is an integer number (26608512945).

Almost surely, 2106432111169 is an apocalyptic number.

It is an amenable number.

106432111169 is a deficient number, since it is larger than the sum of its proper divisors (1940611).

106432111169 is an equidigital number, since it uses as much as digits as its factorization.

106432111169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940610.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 106432111169 in words is "one hundred six billion, four hundred thirty-two million, one hundred eleven thousand, one hundred sixty-nine".

Divisors: 1 56489 1884121 106432111169