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104021300 = 225217431423
BaseRepresentation
bin1100011001100…
…11110100110100
321020201211101202
412030303310310
5203112140200
614153312032
72402111045
oct614636464
9236654352
10104021300
1153798819
122aa05618
1318720c86
14db5a8cc
1591eb1d5
hex6333d34

104021300 has 72 divisors (see below), whose sum is σ = 244734336. Its totient is φ = 38223360.

The previous prime is 104021279. The next prime is 104021311. The reversal of 104021300 is 3120401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72389 + ... + 73811.

It is an arithmetic number, because the mean of its divisors is an integer number (3399088).

Almost surely, 2104021300 is an apocalyptic number.

104021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122367168).

104021300 is an abundant number, since it is smaller than the sum of its proper divisors (140713036).

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

104021300 is a wasteful number, since it uses less digits than its factorization.

104021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 104021300 is about 10199.0832921395. The cubic root of 104021300 is about 470.2990401147.

Adding to 104021300 its reverse (3120401), we get a palindrome (107141701).

It can be divided in two parts, 10402 and 1300, that multiplied together give a triangular number (13522600 = T5200).

The spelling of 104021300 in words is "one hundred four million, twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 43 50 68 85 86 100 170 172 215 340 425 430 731 850 860 1075 1423 1462 1700 2150 2846 2924 3655 4300 5692 7115 7310 14230 14620 18275 24191 28460 35575 36550 48382 61189 71150 73100 96764 120955 122378 142300 241910 244756 305945 483820 604775 611890 1040213 1209550 1223780 1529725 2080426 2419100 3059450 4160852 5201065 6118900 10402130 20804260 26005325 52010650 104021300