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104103420 = 22356192803
BaseRepresentation
bin1100011010001…
…11110111111100
321020220000001020
412031013313330
5203122302140
614155144140
72402602341
oct615076774
9236800036
10104103420
1153844493
122aa45050
131874c475
14db7c7c8
1592156d0
hex6347dfc

104103420 has 48 divisors (see below), whose sum is σ = 292064640. Its totient is φ = 27706176.

The previous prime is 104103379. The next prime is 104103431. The reversal of 104103420 is 24301401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 104103420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35739 + ... + 38541.

It is an arithmetic number, because the mean of its divisors is an integer number (6084680).

Almost surely, 2104103420 is an apocalyptic number.

104103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104103420 is an abundant number, since it is smaller than the sum of its proper divisors (187961220).

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

104103420 is a wasteful number, since it uses less digits than its factorization.

104103420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434 (or 3432 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 104103420 is about 10203.1083499098. The cubic root of 104103420 is about 470.4227673337.

Adding to 104103420 its reverse (24301401), we get a palindrome (128404821).

The spelling of 104103420 in words is "one hundred four million, one hundred three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 619 1238 1857 2476 2803 3095 3714 5606 6190 7428 8409 9285 11212 12380 14015 16818 18570 28030 33636 37140 42045 56060 84090 168180 1735057 3470114 5205171 6940228 8675285 10410342 17350570 20820684 26025855 34701140 52051710 104103420