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106405101052 = 22731013607931
BaseRepresentation
bin110001100011000111…
…1001111110111111100
3101011122112222012002121
41203012033033313330
53220404201213202
6120514250332324
710454550302335
oct1430617176774
9334575865077
10106405101052
11411429a6348
1218756a2a0a4
13a0597b4873
1452159a128c
152b7b6e2537
hex18c63cfdfc

106405101052 has 24 divisors (see below), whose sum is σ = 190628695152. Its totient is φ = 51954192000.

The previous prime is 106405100959. The next prime is 106405101083. The reversal of 106405101052 is 250101504601.

It is a happy number.

It is a super-2 number, since 2×1064051010522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774474 + ... + 1833457.

It is an arithmetic number, because the mean of its divisors is an integer number (7942862298).

Almost surely, 2106405101052 is an apocalyptic number.

It is an amenable number.

106405101052 is a deficient number, since it is larger than the sum of its proper divisors (84223594100).

106405101052 is a wasteful number, since it uses less digits than its factorization.

106405101052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608109 (or 3608107 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 106405101052 its reverse (250101504601), we get a palindrome (356506605653).

The spelling of 106405101052 in words is "one hundred six billion, four hundred five million, one hundred one thousand, fifty-two".

Divisors: 1 2 4 73 101 146 202 292 404 7373 14746 29492 3607931 7215862 14431724 263378963 364401031 526757926 728802062 1053515852 1457604124 26601275263 53202550526 106405101052