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104910100 = 22521049101
BaseRepresentation
bin1100100000011…
…00110100010100
321022101222121021
412100030310110
5203324110400
614224330524
72412502231
oct620146424
9238358537
10104910100
1154245569
122b173a44
13189726a9
14dd0c788
15932471a
hex640cd14

104910100 has 18 divisors (see below), whose sum is σ = 227655134. Its totient is φ = 41964000.

The previous prime is 104910089. The next prime is 104910109. The reversal of 104910100 is 1019401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 298116 + 104611984 = 546^2 + 10228^2 .

It is a super-2 number, since 2×1049101002 = 22012258164020000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104910109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524451 + ... + 524650.

Almost surely, 2104910100 is an apocalyptic number.

104910100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104910100 is an abundant number, since it is smaller than the sum of its proper divisors (122745034).

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

104910100 is a wasteful number, since it uses less digits than its factorization.

104910100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049115 (or 1049108 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 104910100 is about 10242.5631557731. The cubic root of 104910100 is about 471.6347180986.

Adding to 104910100 its reverse (1019401), we get a palindrome (105929501).

The spelling of 104910100 in words is "one hundred four million, nine hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1049101 2098202 4196404 5245505 10491010 20982020 26227525 52455050 104910100