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106421158 = 2412714789
BaseRepresentation
bin1100101011111…
…01101110100110
321102020202101101
412111331232212
5204220434113
614320550314
72431364524
oct625755646
9242222341
10106421158
1155087878
122b78239a
13190813cc
14101c3314
1595222dd
hex657dba6

106421158 has 16 divisors (see below), whose sum is σ = 164162880. Its totient is φ = 51710400.

The previous prime is 106421143. The next prime is 106421167. The reversal of 106421158 is 851124601.

It is a super-2 number, since 2×1064211582 = 22650925740121928, which 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19828 + ... + 24616.

It is an arithmetic number, because the mean of its divisors is an integer number (10260180).

Almost surely, 2106421158 is an apocalyptic number.

106421158 is a deficient number, since it is larger than the sum of its proper divisors (57741722).

106421158 is a wasteful number, since it uses less digits than its factorization.

106421158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 106421158 is about 10316.0631056620. The cubic root of 106421158 is about 473.8883076989. Note that the first 3 decimals are identical.

Adding to 106421158 its reverse (851124601), we get a palindrome (957545759).

It can be divided in two parts, 1064 and 21158, that added together give a palindrome (22222).

The spelling of 106421158 in words is "one hundred six million, four hundred twenty-one thousand, one hundred fifty-eight".

Divisors: 1 2 41 82 271 542 4789 9578 11111 22222 196349 392698 1297819 2595638 53210579 106421158