Search a number
-
+
104303430 = 233571129173
BaseRepresentation
bin1100011011110…
…00101101000110
321021021011102000
412031320231012
5203200202210
614203330130
72404364430
oct615705506
9237234360
10104303430
1153970790
122ab20946
13187bc50a
14dbd1650
159254ac0
hex6378b46

104303430 has 256 divisors, whose sum is σ = 360806400. Its totient is φ = 20805120.

The previous prime is 104303411. The next prime is 104303447. The reversal of 104303430 is 34303401.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 602824 + ... + 602996.

It is an arithmetic number, because the mean of its divisors is an integer number (1409400).

Almost surely, 2104303430 is an apocalyptic number.

104303430 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 104303430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180403200).

104303430 is an abundant number, since it is smaller than the sum of its proper divisors (256502970).

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

104303430 is a wasteful number, since it uses less digits than its factorization.

104303430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 104303430 is about 10212.9050715259. The cubic root of 104303430 is about 470.7238431459.

Adding to 104303430 its reverse (34303401), we get a palindrome (138606831).

The spelling of 104303430 in words is "one hundred four million, three hundred three thousand, four hundred thirty".