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105304700 = 22521139319
BaseRepresentation
bin1100100011011…
…01001001111100
321100011000220002
412101231021330
5203424222300
614241013432
72416034534
oct621551174
9240130802
10105304700
1154494a86
122b324278
1318a80197
14ddb24c4
1593a15d5
hex646d27c

105304700 has 36 divisors (see below), whose sum is σ = 230558160. Its totient is φ = 41744640.

The previous prime is 105304699. The next prime is 105304723. The reversal of 105304700 is 7403501.

It is a happy number.

It is a super-2 number, since 2×1053047002 = 22178159684180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6641 + ... + 15959.

Almost surely, 2105304700 is an apocalyptic number.

105304700 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 105304700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115279080).

105304700 is an abundant number, since it is smaller than the sum of its proper divisors (125253460).

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

105304700 is a wasteful number, since it uses less digits than its factorization.

105304700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446 (or 9439 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 105304700 is about 10261.8078329308. The cubic root of 105304700 is about 472.2253006079.

The spelling of 105304700 in words is "one hundred five million, three hundred four thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 113 226 452 565 1130 2260 2825 5650 9319 11300 18638 37276 46595 93190 186380 232975 465950 931900 1053047 2106094 4212188 5265235 10530470 21060940 26326175 52652350 105304700