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106203456105 = 3538231852009
BaseRepresentation
bin110001011101000111…
…0000010001001101001
3101011010111112120020020
41202322032002021221
53220001041043410
6120442244351053
710446551324235
oct1427216021151
9334114476206
10106203456105
114104a09a52a
12186bb3a5489
13a026aa2926
1451d6cb15c5
152b68b60a70
hex18ba382269

106203456105 has 16 divisors (see below), whose sum is σ = 169970069760. Its totient is φ = 56626996608.

The previous prime is 106203456083. The next prime is 106203456119. The reversal of 106203456105 is 501654302601.

It is not a de Polignac number, because 106203456105 - 222 = 106199261801 is a prime.

It is a super-2 number, since 2×1062034561052 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868660 + ... + 983349.

It is an arithmetic number, because the mean of its divisors is an integer number (10623129360).

Almost surely, 2106203456105 is an apocalyptic number.

106203456105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106203456105 is a deficient number, since it is larger than the sum of its proper divisors (63766613655).

106203456105 is a wasteful number, since it uses less digits than its factorization.

106203456105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855840.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 106203456105 its reverse (501654302601), we get a palindrome (607857758706).

The spelling of 106203456105 in words is "one hundred six billion, two hundred three million, four hundred fifty-six thousand, one hundred five".

Divisors: 1 3 5 15 3823 11469 19115 57345 1852009 5556027 9260045 27780135 7080230407 21240691221 35401152035 106203456105