104242130 has 16 divisors (see below), whose sum is σ = 198673560. Its totient is φ = 39244032.

The previous prime is 104242121. The next prime is 104242169. The reversal of 104242130 is 31242401.

It can be written as a sum of positive squares in 4 ways, for example, as 103815721 + 426409 = 10189^2 + 653^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 104242099 and 104242108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306425 + ... + 306764.

Almost surely, 2^104242130 is an apocalyptic number.

104242130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104242130 is a deficient number, since it is larger than the sum of its proper divisors (94431430).

104242130 is a wasteful number, since it uses less digits than its factorization.

104242130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613213.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104242130 is about 10209.9035254992. The cubic root of 104242130 is about 470.6316089587.

Adding to 104242130 its reverse (31242401), we get a palindrome (135484531).

The spelling of 104242130 in words is "one hundred four million, two hundred forty-two thousand, one hundred thirty".