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106264585169 = 53237830041
BaseRepresentation
bin110001011110111011…
…1001110001111010001
3101011021202120020112122
41202331313032033101
53220112213211134
6120452310504025
710451223033131
oct1427567161721
9334252506478
10106264585169
1141080651716
1218717965015
13a036656782
145201064ac1
152b6e1d802e
hex18bddce3d1

106264585169 has 6 divisors (see below), whose sum is σ = 108307410246. Its totient is φ = 104259590240.

The previous prime is 106264585121. The next prime is 106264585199. The reversal of 106264585169 is 961585462601.

It can be written as a sum of positive squares in 3 ways, for example, as 61870095169 + 44394490000 = 248737^2 + 210700^2 .

It is a de Polignac number, because none of the positive numbers 2k-106264585169 is a prime.

It is a super-2 number, since 2×1062645851692 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

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 106264585169.

It is not an unprimeable number, because it can be changed into a prime (106264585199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18912212 + ... + 18917829.

It is an arithmetic number, because the mean of its divisors is an integer number (18051235041).

Almost surely, 2106264585169 is an apocalyptic number.

It is an amenable number.

106264585169 is a deficient number, since it is larger than the sum of its proper divisors (2042825077).

106264585169 is an frugal number, since it uses more digits than its factorization.

106264585169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37830147 (or 37830094 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 106264585169 in words is "one hundred six billion, two hundred sixty-four million, five hundred eighty-five thousand, one hundred sixty-nine".

Divisors: 1 53 2809 37830041 2004992173 106264585169