104199240 has 32 divisors (see below), whose sum is σ = 312598080. Its totient is φ = 27786432.

The previous prime is 104199187. The next prime is 104199241. The reversal of 104199240 is 42991401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 104199198 and 104199207.

It is not an unprimeable number, because it can be changed into a prime (104199241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434044 + ... + 434283.

It is an arithmetic number, because the mean of its divisors is an integer number (9768690).

Almost surely, 2^104199240 is an apocalyptic number.

104199240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104199240 is an abundant number, since it is smaller than the sum of its proper divisors (208398840).

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

104199240 is a wasteful number, since it uses less digits than its factorization.

104199240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868341 (or 868337 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 104199240 is about 10207.8028977836. The cubic root of 104199240 is about 470.5670536177.

The spelling of 104199240 in words is "one hundred four million, one hundred ninety-nine thousand, two hundred forty".