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106105000 = 235421221
BaseRepresentation
bin1100101001100…
…00100010101000
321101122200200211
412110300202220
5204130330000
614310110504
72425610011
oct624604250
9241580624
10106105000
1154991291
122b64b434
1318ca0531
1410140008
1594ad7ba
hex65308a8

106105000 has 40 divisors (see below), whose sum is σ = 248615730. Its totient is φ = 42440000.

The previous prime is 106104967. The next prime is 106105039. The reversal of 106105000 is 501601.

It can be written as a sum of positive squares in 5 ways, for example, as 16499844 + 89605156 = 4062^2 + 9466^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1061050002 = 22516542050000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5611 + ... + 15610.

Almost surely, 2106105000 is an apocalyptic number.

106105000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106105000 is an abundant number, since it is smaller than the sum of its proper divisors (142510730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106105000 is an equidigital number, since it uses as much as digits as its factorization.

106105000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21247 (or 21228 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 106105000 is about 10300.7281296033. The cubic root of 106105000 is about 473.4185634175.

Adding to 106105000 its reverse (501601), we get a palindrome (106606601).

The spelling of 106105000 in words is "one hundred six million, one hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 21221 42442 84884 106105 169768 212210 424420 530525 848840 1061050 2122100 2652625 4244200 5305250 10610500 13263125 21221000 26526250 53052500 106105000