Search a number
-
+
104603130 = 23352391621
BaseRepresentation
bin1100011110000…
…01110111111010
321021211101112000
412033001313322
5203234300010
614214001430
72410053252
oct617016772
9237741460
10104603130
1154055975
122b046276
1318895a58
14dc6c962
1592b37c0
hex63c1dfa

104603130 has 64 divisors (see below), whose sum is σ = 280281600. Its totient is φ = 27760320.

The previous prime is 104603129. The next prime is 104603137. The reversal of 104603130 is 31306401.

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

It is not an unprimeable number, because it can be changed into a prime (104603137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63720 + ... + 65340.

It is an arithmetic number, because the mean of its divisors is an integer number (4379400).

Almost surely, 2104603130 is an apocalyptic number.

104603130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104603130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140140800).

104603130 is an abundant number, since it is smaller than the sum of its proper divisors (175678470).

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

104603130 is a wasteful number, since it uses less digits than its factorization.

104603130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 104603130 is about 10227.5671593982. The cubic root of 104603130 is about 471.1742630762.

Adding to 104603130 its reverse (31306401), we get a palindrome (135909531).

The spelling of 104603130 in words is "one hundred four million, six hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 239 270 478 717 1195 1434 1621 2151 2390 3242 3585 4302 4863 6453 7170 8105 9726 10755 12906 14589 16210 21510 24315 29178 32265 43767 48630 64530 72945 87534 145890 218835 387419 437670 774838 1162257 1937095 2324514 3486771 3874190 5811285 6973542 10460313 11622570 17433855 20920626 34867710 52301565 104603130