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105331122 = 232132319571
BaseRepresentation
bin1100100011100…
…11100110110010
321100012101010200
412101303212302
5203431043442
614241340030
72416204551
oct621634662
9240171120
10105331122
1154502916
122b337616
1318a8c210
14ddbbd98
1593a934c
hex64739b2

105331122 has 48 divisors (see below), whose sum is σ = 256471488. Its totient is φ = 30998880.

The previous prime is 105331081. The next prime is 105331129. The reversal of 105331122 is 221133501.

105331122 is a `hidden beast` number, since 10 + 533 + 1 + 122 = 666.

It is a super-2 number, since 2×1053311222 = 22189290523557768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 105331095 and 105331104.

It is not an unprimeable number, because it can be changed into a prime (105331129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4404 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (5343156).

Almost surely, 2105331122 is an apocalyptic number.

105331122 is an abundant number, since it is smaller than the sum of its proper divisors (151140366).

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

105331122 is a wasteful number, since it uses less digits than its factorization.

105331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19615 (or 19612 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 105331122 is about 10263.0951471766. The cubic root of 105331122 is about 472.2647926518.

Adding to 105331122 its reverse (221133501), we get a palindrome (326464623).

The spelling of 105331122 in words is "one hundred five million, three hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 23 26 39 46 69 78 117 138 207 234 299 414 598 897 1794 2691 5382 19571 39142 58713 117426 176139 254423 352278 450133 508846 763269 900266 1350399 1526538 2289807 2700798 4051197 4579614 5851729 8102394 11703458 17555187 35110374 52665561 105331122