Search a number
-
+
106054215 = 3526592
BaseRepresentation
bin1100101001001…
…00001001000111
321101120010000220
412110210021013
5204122213330
614305035423
72425305651
oct624441107
9241503026
10106054215
1154957113
122b625b73
1318c83397
14101296d1
15949d710
hex6524247

106054215 has 12 divisors (see below), whose sum is σ = 169750584. Its totient is φ = 56540976.

The previous prime is 106054213. The next prime is 106054243. The reversal of 106054215 is 512450601.

It is not a de Polignac number, because 106054215 - 21 = 106054213 is a prime.

It is a super-2 number, since 2×1060542152 = 22494993038532450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106054213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38556 + ... + 41214.

It is an arithmetic number, because the mean of its divisors is an integer number (14145882).

Almost surely, 2106054215 is an apocalyptic number.

106054215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106054215 is a deficient number, since it is larger than the sum of its proper divisors (63696369).

106054215 is an frugal number, since it uses more digits than its factorization.

106054215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326 (or 2667 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 106054215 is about 10298.2627175655. The cubic root of 106054215 is about 473.3430206420.

The spelling of 106054215 in words is "one hundred six million, fifty-four thousand, two hundred fifteen".

Divisors: 1 3 5 15 2659 7977 13295 39885 7070281 21210843 35351405 106054215