104242100 has 36 divisors (see below), whose sum is σ = 228467148. Its totient is φ = 41280000.

The previous prime is 104242097. The next prime is 104242111. The reversal of 104242100 is 1242401.

It can be written as a sum of positive squares in 6 ways, for example, as 3400336 + 100841764 = 1844^2 + 10042^2 .

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, 4940 + ... + 15260.

Almost surely, 2^104242100 is an apocalyptic number.

104242100 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 104242100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114233574).

104242100 is an abundant number, since it is smaller than the sum of its proper divisors (124225048).

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

104242100 is a wasteful number, since it uses less digits than its factorization.

104242100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10436 (or 10429 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 104242100 is about 10209.9020563373. The cubic root of 104242100 is about 470.6315638107.

Adding to 104242100 its reverse (1242401), we get a palindrome (105484501).

The spelling of 104242100 in words is "one hundred four million, two hundred forty-two thousand, one hundred".