104211240 has 192 divisors, whose sum is σ = 374284800. Its totient is φ = 23127552.

The previous prime is 104211209. The next prime is 104211253. The reversal of 104211240 is 42112401.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217321 + ... + 217799.

It is an arithmetic number, because the mean of its divisors is an integer number (1949400).

Almost surely, 2^104211240 is an apocalyptic number.

104211240 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 104211240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187142400).

104211240 is an abundant number, since it is smaller than the sum of its proper divisors (270073560).

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

104211240 is a wasteful number, since it uses less digits than its factorization.

104211240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 104211240 is about 10208.3906665057. The cubic root of 104211240 is about 470.5851170504.

Adding to 104211240 its reverse (42112401), we get a palindrome (146323641).

The spelling of 104211240 in words is "one hundred four million, two hundred eleven thousand, two hundred forty".